Aptitude Questions: 1. If the following numbers are rewritten by interchanging the digits in ten’s place and hundred’s place and then arranging them in the descending order. What will be the second digit of the newly formed fifth number from your right ?479, 736, 895, 978, 389, 675(A) 3(B) 4(C) 5(D) 6

2. P is 60 m South-East of Q. R is 60 m North-East of Q. Then R is in which direction of P ?(A) North(B) North-East(C) South(D) South-East

Directions—(Q. 3–5) Read the following information for answering the questions that follow—On a playing ground A, B, C, D and E are standing as described below facing the North.(i) B is 50 metres to the right of D.(ii) A is 60 metres to the South of B(iii) C is 40 metres to the West of D.(iv) E is 80 metres to the North of A.

3. If a boy walks from C, meets D followed by B, A and then E, how many metres has he walked if he has travelled the straight distance all through ?(A) 120(B) 150(C) 170(D) 230

4. What is the minimum distance (in metre approximately) between C and E ?(A) 53(B) 78(C) 92(D) 120

5. Who is to the South-East of the person who is to the left of D ?(A) A(B) B(C) C(D) E

6. A man was walking in the evening just before the sun set. His wife said that, his shadow fell on his right. If the wife was walking in the opposite direction of the man, then which direction the wife was facing ?(A) North(B) West(C) South(D) East

Directions—(Q. 7–11) In each of the following questions choose the set of numbers from the four alternative sets that is similar to the given set.

7. Given set : (4, 9, 18)(A) (8, 14, 22)(B) (10, 15, 25)(C) (6, 12, 23)(D) (12, 17, 26)

8. Given set : (10, 14, 17)(A) (4, 11, 14)(B) (9, 12, 15)(C) (8, 13, 18)(D) (6, 9, 12)

9. Given set : (7, 27, 55)(A) (21, 35, 52)(B) (18, 42, 65)(C) (16, 40, 72)(D) (13, 30, 58)

10. Given set : (39, 28, 19)(A) (84, 67, 52)(B) (52, 25, 17)(C) (70, 49, 36)(D) (65, 45, 21)

11. Given set : (246, 257, 358)(A) (233, 343, 345)(B) (273, 365, 367)(C) (143, 226, 237)(D) (145, 235, 325)

Directions—(Q. 12–16) Each question contains six or seven statements followed by four sets of combinations of three. Choose the set in which the statements are logically related.12. (1) All books are having pages.(2) All kings are having pages.(3) All kings are books.

(4) Some heavy things are having pages.(5) Some heavy things are books.(6) Some books are heavy.(7) Some heavy things are having pages.(A) 1, 2, 3(B) 6, 1, 4(C) 4, 6, 1(D) 1, 5, 7

13. (1) No athletes are vegetarians.(2) All cricket players are athletes.(3) Some athletes play cricket.(4) Some cricket players are vegetarians.(5) No cricket player is a vegetarian.(6) All athletes are vegetarians.(A) 1, 2, 5(B) 3, 4, 1(C) 1, 5, 2(D) 2, 5, 6

14. (1) All grandmothers cook well.(2) No man is a grandmother.(3) Some men do not cook well.(4) All those who cook well are men.(5) No one who cooks well is a man.(6) All those who cook well are grandmothers.(7) Some men are not grandmothers.(A) 2, 6, 5(B) 2, 5, 6(C) 1, 4, 2(D) 6, 4, 7

15. (1) Looting is a crime.(2) Some crooked people are criminals.(3) All those involved in looting are criminals.(4) Some crooked people are involved in looting.(5) All criminals are looked down in society.(6) Some crooked people are not criminals.(A) 1, 4, 6(B) 3, 6, 2(C) 1, 2, 6(D) 3, 4, 2

16. (1) Some women are those who are successful in life.(2) Some men are those who have patience.(3) No man is a woman.

(4) All those who have patience are successful in life.(5) Some who are successful in life are men.(6) Some men are not those are successful in life.(A) 1, 3, 6(B) 4, 2, 6(C) 1, 5, 3(D) 2, 4, 5

Directions—(Q. 17–21) Each of the questions below consists of a question and two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question.Give answers—(A) If the data in statement (I) alone are sufficient to answer the question, while the data in statement (II) alone are not sufficient to answer the question;(B) If the data in statement (II) alone are sufficient to answer the question, while the data in statement (I) alone are not sufficient to answer the questions;(C) If the data even in both statements (I) and (II) together are not sufficient to answer the question;(D) If the data in both statement (I) and (II) together are necessary to answer the question.17. In which direction is Mahatmaji’s statue facing ?I. The statue is towards the northern end of the city.II. The statue’s shadow falls towards East at 5 O’clock in the evening.Ans : (C)

18. What is the total number of pupils in the final year class ?I. The number of boys in the final year class is twice as much as the number of girls in that class.II. The sum of the ages of all the pupils in the class is 399 years and their average age is 19 years.Ans : (B)

19. Who is the tallest among A, B, C and D ?I. A is taller than C.II. B is taller than C and D.Ans : (C)

20. How many Sundays are there in a particular month of a particular year ?I. The month begins on Monday.II. The month ends on Wednesday.Ans : (D)

21. What is the total number of pages in this book ?I. I counted 132 pages from the beginning of this book.II. My wife counted 138 pages starting from the end of the same book.Ans : (C)

Directions—(Q. 22–26) In each of the questions given below, there is a statement followed by three assumptions numbered I, II and III. An assumption is something supposed or taken for granted. You have to consider the statement and assumptions and then decide, which of the assumption(s) is/are implicit in the statement.

22. Statement : During pre-harvest kharif seasons, the government has decided to release vast quantity of foodgrains from FCI.Assumptions :I. There may be a shortage of foodgrains in the market during this season.II. The kharif crop may be able to replenish the stock of FCI.III. There may be a demand from the farmers to procure kharif crop immediately after harvest.(A) None is implicit(B) Only I and II are implicit(C) Only II and III are implicit(D) All are implicit

23. Statement : To improve the employment situation in India, there is a need to recast the present educational system towards implementation of scientific discoveries in daily life.Assumptions :I. The students after completing such education may be able to earn their livelihood.II. This may bring meaning of education in the minds of the youth.III. The state may earn more revenue as more and more people will engage themselves in self employment.(A) Only I and II are implicit(B) Only III is implicit(C) Only I and III are implicit(D) None is implicit

24. Statement : To increase profit, the oil exporting countries decided to reduce the production of crude by 5 million barrels per day.Assumptions :I. The price of crude may increase due to less production.II. The demand of crude may remain same in future.III. Other countries may continue buying crude from these countries.(A) All are implicit(B) Only II and III are implicit(C) Only I and II are implicit(D) None is implicit

25. Statement : “We do not want you to see our product on newspaper, visit our shop to get a full view.” – an advertisement.Assumptions :I. People generally decide to purchase any product after seeing the name in the advertisement.II. Uncommon appeal may attract the customers.III. People may come to see the product.(A) All are implicit

(B) None is implicit(C) Only II and III are implicit(D) Only I and II are implicit

26. Statement : The Reserve Bank of India has directed the banks to refuse fresh loans to major defaulters.Assumptions :I. The banks may still give loans to the defaulters.II. The defaulters may repay the earlier loan to get fresh loan.III. The banks may recover the bad loans through such harsh measures.(A) All are implicit(B) None is implicit(C) Both II and III are implicit(D) Both I and II are implicit

Directions—(Q. 27–31) In questions given below, statements 1 and 2 are followed by conclusions I and II. Taking the statements to be right although they may seem at variance with commonly accepted facts, mark your answers as under—(A) If only conclusion I follows.(B) If only conclusion II follows.(C) If both I and II follows.(D) Neither I nor II follows.

27. Statements :1. All hands are machines.2. All machines are wheels.Conclusions :I. All wheels are hands.II. All hands are wheels.Ans : (B)

28. Statements :1. Some buds are leaves.2. Some leaves are red.Conclusions :I. Some buds are red.II. Some leaves are not buds.Ans : (B)

29. Statements :1. Some stones are shells.2. All shells are pearls.Conclusions :I. Some stones are pearls.II. All pearls are shells.Ans : (A)

30. Statements :1. Brown is red and blue is green.2. Green is pink and yellow is red.Conclusions :I. Yellow is brown.

II. Pink is blue.Ans : (C)

31. Statements :1. Merchants who do not own cars do not have bicycles either.2. Those who do not have bicycles have tricycles.Conclusions :I. Some merchants have only tricycles.II. No one has both, the car and the tricycles.Ans : (D)

Directions—(Q. 32–36) A number arrangement machine, when given a particular input, rearranges it following a particular rule. The following is the illustration of the input and the stages of arrangement.Input : 245, 316, 436, 519, 868, 710, 689Step I : 710, 316, 436, 519, 868, 245, 689Step II : 710, 316, 245, 519, 868, 436, 689Step III : 710, 316, 245, 436, 868, 519, 689Step IV : 710, 316, 245, 436, 519, 868, 689Step IV is the last step of input.

32. If 655, 436, 764, 799, 977, 572, 333 is the input which of the following steps will be ‘333, 436, 572, 655, 977, 764, 799’ ?(A) II(B) III(C) IV(D) I

33. How many steps will be required to get the final output from the following input ?Input : 544, 653, 325, 688, 461, 231, 857(A) 5(B) 4(C) 3(D) 6

34. For the given input, which of the following will be third step ?Input : 236, 522, 824, 765, 622, 463, 358(A) 522, 236, 765, 824, 622, 463, 358(B) 522, 622, 236, 824, 765, 463, 358(C) 522, 622, 236, 765, 824, 463, 358(D) 522, 622, 236, 463, 824, 765, 358

35. If following is the second step for an input, what will be the fourth step ?Step II : 620, 415, 344, 537, 787, 634, 977(A) 620, 415, 344, 537, 634, 787, 977(B) 620, 415, 344, 634, 537, 787, 977(C) 620, 415, 344, 634, 787, 537, 977

(D) Can’t be determined

36. Which of the following is the last step for the following input ?Input : 473, 442, 735, 542, 367, 234, 549(A) 234, 442, 542, 473, 735, 367, 549(B) 234, 442, 542, 735, 473, 367, 549(C) 234, 442, 542, 473, 367, 735, 549(D) 234, 442, 542, 735, 367, 473, 549

Directions—(Q. 37–41) Read the following information carefully and answer the questions given below it—(1) There is a group of six persons A, B, C, D, E and F in a family. They are Psychologist, Manager, Lawyer, Jeweller, Doctor and Engineer.(2) The doctor is the grandfather of F, who is a Psychologist.(3) The Manager D is married to A.(4) C, the Jeweller, is married to the Lawyer.(5) B is the mother of F and E.(6) There are two married couples in the family.(7) The Psychologist is a female while Engineer is a male.

37. What is the profession of E ?(A) Doctor(B) Engineer(C) Manager(D) Psychologist

38. How is A related to E ?(A) Brother(B) Uncle(C) Father(D) Grandfather

39. How many male numbers are there in the family ?(A) One(B) Three(C) Four(D) Two

40. What is the profession of A ?(A) Doctor(B) Lawyer(C) Jeweller(D) Manager

41. Which of the following is one of the pairs of couples in the family ?(A) AB

(B) AC(C) AD(D) AE

42. Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group ?(A) Papaya(B) Mango(C) Jackfruit(D) Watermelon

43. Three of the following four are similar in relation to their positions in the English alphabet and hence form a group. Which one does not belong to that group ?(A) SPEAK : PZVKH(B) HUSKY : BPGFS(C) BRAIN : MRZIY (D) BREAK : PZVIY

44. Three of the following four groups of letters are alike in some way while one is different. Find out which one is different ?(A) DJWR(B) EKXR(C) KQDX(D) AGTN

45. Four groups of letters are given below. Three of them are alike in a certain way while one is different. Choose the odd one.(A) GWOURV(B) LZKMSU(C) SFXPMG(D) JOEHNP

46. Four pairs of words are given below out of which the words in all pairs except one, bear a certain common relationship. Choose the pair in which the words are differently related.(A) Watt : Power(B) Ampere : Current(C) Pascal : Pressure(D) Radian : Degree

47. Number of letters skipped in between adjacent letters of the series starting from behind are increased by one. Which of the following series observes this rule ?(A) ONLKI(B) OMKIG(C) OMJFA(D) OIGDC

48. If the letters of the word ‘PROTECTION’ which are at odd numbered position in the English alphabet are picked up and are arranged in alphabetical order from left and if they are now substituted by Z, Y, X and so on, beginning from left which letter will get substituted by X ?(A) E(B) O(C) T(D) I

49. How many pairs of letters are there in the word OPERATION in which the difference between them is the same as in the English alphabet ?(A) 3(B) 5(C) 7(D) 9

50. Arrange the given words in order in which they occur in the dictionary and then choose the correct sequence.(1) Dissipate(2) Dissuade(3) Disseminate(4) Distract(5) Dissociate(6) Dissect(A) 6, 3, 1, 5, 2, 4(B) 1, 6, 3, 2, 4, 5(C) 3, 6, 1, 2, 5, 4(D) 4, 6, 3, 1, 5, 2

51. The letters skipped in between the adjacent letters in the series are followed by equal space. Which of the following series observes this rule ?(A) SUXADF(B) RVZDFG(C) HKNGSW(D) RVZDHL

Directions—(Q. 52–56) In a certain code, letters of English alphabet are coded as given for some words. The numeric code for each letter is given in bracket under coded form and corresponds to the letter in the word in the same serial order, study the coded forms of the given words and find out the rules for their classification. Applying those rules find out the code for the words given in capital letters in the questions that follow—Word Codes FormATE (0) (5) (0)NONE (5) (25) (5) (25)UNIT (30) (5) (30) (5)PIN (5) (10) (5)

PAGE (5) (25) (5) (25)OPEN (30) (5) (30) (5)ONE (0) (5) (0)CUT (5) (10) (5)SEAT (5) (15) (15) (5)DEEP (5) (20) (20) (5)

52. VINA(A) (5) (0) (5) (15)(B) (5) (25) (5) (25)(C) (5) (30) (5) (30)(D) (5) (10) (5) (30)

53. AGE(A) (0) (15) (0)(B) (15) (15) (15)(C) (0) (10) (10)(D) (0) (5) (0)

54. PEAR(A) (5) (15) (15) (5)(B) (5) (25) (5) (25)(C) (5) (10) (5) (10)(D) (5) (30) (5) (30)

55. TIN(A) (0) (5) (0)(B) (5) (0) (5)(C) (0) (10) (0)(D) (5) (10) (5)

56. UNIT(A) (5) (30) (5) (30)(B) (5) (10) (30) (10)(C) (30) (5) (30) (5)(D) (15) (10) (10) (15)

57. If the first and second digits in the squence 7 9 8 4 5 3 6 7 8 3 4 5 are interchanged, also the third and fourth digits, the fifth and sixth digits and so on which digit would be the sixth counting from your right ?(A) 5(B) 6(C) 7(D) 8

58. The letter I, J, K, L, M, N, O, P, Q, R, S, T in their order are substituted by twelve

numbers but not in that oder. 3 is assigned to R. The difference between R and M is 7. The difference between K and M is 2. What number is assigned to K ?(A) 8(B) 12(C) 7(D) 11

59. Below are given six three-character numbers. The characters comprise of digits and letters. The letter stands for one less than its serial order in the English alphabet. What will be the middle character of the 3rd number when the numbers are arranged in the decending order ?8G6, 3DJ, F4C, 7HB, 4E6, B8I(A) 7(B) 8(C) 6(D) 4

60. Which of the following will be the third digit of the fourth number after the following numbers are arranged in descending order after reversing the positions of the digits within each number ?645, 869, 458, 347, 981, 792(A) 4(B) 6(C) 8(D) 9

General Knowledge :

1. Which of the following stars lies nearest to our solar system ?(A) Barnard’s Star(B) Sirius A(C) Alpha Centauri A(D) Proxima Centauri

2. Of the total water on the earth, fresh water reserves constitute approximately—(A) 5•8%(B) 4•5%(C) 2•59%(D) 1•2%

3. The term ‘Bishop’ in sports is related to—(A) Chess(B) Hockey(C) Badminton(D) Bridge

4. Yakshagan is the famous dance form of the State of—(A) Orissa(B) Andhra Pradesh(C) Tamil Nadu(D) Karnataka

5. Balance of Payments means—(A) Difference between export and imports(B) Balance to be paid to the exporters(C) Balance to be paid to the industrialists(D) Balance coming in allocation of funds for States

6. A light year is equivalent to about—(A) 365 days(B) Six million miles(C) Six billion miles(D) Six trillion miles

7. Denmark, Iceland, Norway, Sweden and Finland are together called—(A) Slovakia(B) Scandinavia(C) Netherlands(D) Australasia

8. The device used for locating submerged objects under sea is—(A) Sonar(B) Radar(C) Laser(D) Maser

9. Which article of the Constitution provides the Parliament the power to ammend Constitution ?(A) 376(B) 370(C) 368(D) 390

10. What is the name of the first successfully cloned deer ?(A) Dawn(B) Deluxe(C) Demor(D) Dewey

11. The idea of motion pictures was propounded by—(A) N. R. Finsen(B) T. A. Edison

(C) J. L. Baird(D) Berliner

12. In Greek mythology, Apollo is the god of which of the following ?(A) Love(B) Peace(C) Prophecy(D) Medicine

13. NASA’s new space telescope is—(A) Wise(B) Rise(C) Barack(D) Telle

14. Bull fighting is the national game of—(A) Italy(B) Poland(C) Spain(D) Sudan

15. In a rare recognition, the Government of Mauritius decides to introduce a book written by Uttarakhand Chief Minister Ramesh Pokhriyal Nishank in the School Syllabus of the island nation, what is the name of the book ?(A) Sound of Hills(B) Sparsh Ganga(C) Heaven(D) Amrit

16. Who has been selected for the ‘Niwano Peace Prize, 2010’ for her contribution to the uplift of poor women in India ?(A) Ela Bhatt(B) Jhumpa Lahiri(C) Punam Suri(D) Mandakni Apte

17. On which of the following dates in 2010 did the safeguard agreement with regard to civilian nuclear facilities between India and the International Atomic Energy Agency (IAEA) come into force ?(A) February 28(B) February 21(C) February 11(D) February 4

18. The tax which the kings used to collect from the people in the Vedic period was called—

(A) Bali(B) Vidatha(C) Varman(D) Kara

19. The cells which are responsible for the production of antibodies are—(A) Red blood cells(B) Neutrophils(C) Lymphocytes(D) Platelets

20. Correct expansion of the term ‘http’ in Internet address is—(A) Hybrid text transfer protocol(B) Hyper text transfer protocol(C) Higher transfer text protocol(D) Higher text transfer protocolFound the similar paper in recruitment ? :YesNoYou might also be interested in AbacusInfotechPlacement Papers    ABATIXPlacement Papers    AbaxisPlacement Papers   

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Aptitude Questions:

(1) 3.2 x 6.8 x 9.5 = ?(a) 207.62 (b) 202.67 (c) 206.27 (d) 207.72 (e) None of these

(2) 153 x 93- 15552= ?(a) 41250 (b) 43250 (c) 42350 (d) 44250 (e) None of these

(3) v? + 17 = v=961(a) 169 (b) 256 

(c) 225 (d) 196 (e) None of these

(4) 123÷6÷ 0.8 =?(a) 25.625 (b) 23.545 (c) 27.455 (d) 21.365 (e) None of these

(5) The simple interest accrued on an amount of Rs. 84000 at the end of three years is Rs. 30240.What would be the compound interest accrued on the same at the same rate in the same period?(a) Rs. 30013.95 (b) Rs. 31013.95 (c) Rs.32013.95 (d) Rs.33013.95 (e) None of these

(6) Veena obtained an amount of Rs. 8376 as simple interest on a certain amount at 8% p.a. after 6 years. What is the amount invested by Veena?(a) Rs. 17180 (b) Rs. 18110 (c) Rs.16660 (d) Rs.17450 (e) None of these

(7) What would be the compound interest accrued on an amount of Rs. 8000 at the rate of 15% p.a. in three years?(a) Rs. 4283 (b) Rs. 4051 (c) Rs.4167(d) Rs.4325 (e) None of these

(8) What will be the difference between the compound interest and simple interest at the rate of 5% p.a. on an amount of Rs. 4000 at the end of two years?(a) Rs. 10 (b) Rs.20 (c) Rs.30 (d) Data inadequate (e) None of these

(9) If the compound interest accrued on an amount of Rs. 14500 in two year is 4676.25, what is the rate of interest % p.a.?

(a) Rs. 684 (b) Rs. 689 (c) Rs.645 (d) Rs.698 (e) None of these

(10). Out of 55 eggs 5 are defective. what is % of defective eggsAns:9/11%

(11). 1/8 is divided by ‘s’ , if ‘s’ is increased by 2 times, what is the result.Ans: increases two times

(12). For each hour an watch is going slow by 30 seconds. Now time is 8a.m.What will be the actual time at 8p.m.Ans: 7:54.

(13). If a person walks at 4/5th of his usual spee he reaches 40min late. If he walks at his usual speed how much time does he travels.Ans:160min or 2hr 40min

(14). In a class 80% have passed english,70% passed Hindi 10% did not passed either. If 144 students passed both. What is the total strength of the class.Ans: 240.

(15). Find the least number when divided by 7 gives the reminder 6, when divided by 6 gives reminder 5, when divided by 5 gives reminder 4 and so on….Ans: 419

(16). If a man stands in front of sun what is the first letter of the direction which is left to him:Ans: North(N)

(17).Two series are 16,21,26…. and 17,21,25…..What is the sum of first hundred common numbers(a) 101100(b) 110100(c) 101110(d) 110101Ans. (a)

(18). There are two sections in a question paper each contain five questions. A students has to answer 6 questions. Maximum no. of questions that can be answered from any section is 4. How many ways he can attempt the paper?

(a) 50(b) 100

(c) 120(d) 200Ans. (d)

(19). a and b are two numbers selected randomly from 1,2,3…. 25 what is the probability of a and b are not equal.(a) 1/25(b) 24/25(c) 13/25(d) 2/25Ans. (b)

(20). The sum of the series 1 + 1(1+1/n) + 3(1+1/n)2 + ….. is equal to?Ans. n2

(21). Two circles of different radii intersects each other what is the maximum no of intersections(a) 0(b) 1(c) 2(d) 3Ans. (c)

(22). How long will a train 100m long travelling at 72kmph take to overtake another train 200m long travelling at 54kmph(a) 70sec(b) 1min(c) 1 min 15 sec(d) 55 secAns. (b)

(23). What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?(a) 3/2(b) 4(c) 3(d) 3/4Ans. (a)

(24). Worker W produces n units in 5 hours. Workers V and W, workers independently but at the same time, produce n units in 2 hours. how long would it take V alone to produce n units?a) 1 hr 26 minb) 1 hr 53 minc) 2 hr 30 mind) 3 hr 30 min

e) 3 hr 20 minAns: e

(25). 49.The sum of 7 consecutive odd numbers in terms with 27 as fourth numberAns:189

(26). It takes 30 days to fill a laboratory dish with bacteria. If the size of the bacteria doubles each day, how long did it take for the bacteria to fill one half of dish?

(27). If the area of a square increases by 69%, then the side of the square increased byAns: 30%

                                               AAI Interview Question Paper Reasoning :

1. Six members of a family are travelling these are a,b,c,d,e, and f. b is the son of c but c is not mothers of b. a and c are a married couple, e is the brother of c. d is the daughter of a. f is the brother of b.who is the wife of e:(a) a(b)f(c)b(d) cant be determined

2.Six members of a family are travelling these are a,b,c,d,e, and f. b is the son of c but c is not mothers of b. a and c are a married couple, e is the brother of c. d is the daughter of a. f is the brother of b.which of following is pair of female(a)ae(b)bd(c)df(d)ad

3. Six members of a family are travelling these are a,b,c,d,e, and f. b is the son of c but c is not mothers of b. a and c are a married couple, e is the brother of c. d is the daughter of a. f is the brother of b.how is e related to d:(a) father(b)brother(c)uncle(d)none of these

4.There is a group of five teachers a,b,c,d and e- b and c teaches maths and geography

- a and c teach maths and history- b and d teach political science and geofraphy- d and e tech political science and biology- e teaches biology, history, and political sciencewho teaches political science, geography and biology(a)e(b)d(c)c(d)b

5. There os a group of five teachers a,b,c,d and e- b and c teaches maths and geography- a and c teach maths and history- b and d teach political science and geofraphy- d and e tech political science and biology- e teaches biology, history, and political sciencewho teaches in mathematics, political science and geography:(a) a(b)b(c)d(d)e

6. There os a group of five teachers a,b,c,d and e- b and c teaches maths and geography- a and c teach maths and history- b and d teach political science and geofraphy- d and e tech political science and biology- e teaches biology, history, and political sciencewho teaches maths, geography and history(a) c(b)e(c)a(d)b

7. There os a group of five teachers a,b,c,d and e- b and c teaches maths and geography- a and c teach maths and history- b and d teach political science and geofraphy- d and e tech political science and biology- e teaches biology, history, and political sciencewho teaches maths, geography and history(a) e(b)a(c)d(d)c

8.There os a group of five teachers a,b,c,d and e- b and c teaches maths and geography- a and c teach maths and history- b and d teach political science and geofraphy- d and e tech political science and biology- e teaches biology, history, and political sciencewho teaches political science, history and biology(a)a(b)b(c)c(d)e

9.1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuhow is ravi related to raju(a)brother(b)uncle(c)cousin(d)maternal uncle

10.1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuhow ravi related to ashok(a)maternal uncle(b)cousin(c)brother in law(d)father in law

11.1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuhow is ram related to suresh:(a)brother(b)cousin(c)uncle(d)brother in law

12. 1.gita, ravi and suresh are children of. mr. and mrs. khanna

2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuwhat is the surname of sanjay:(a) chawla(b) chopra(c) khanna(d) suresh

13. 1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuhow is ram related to rita:(a) brother(b) uncle(c) maternal uncle(d) cousin

14. 1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajurenu is sanjay's ----------(a) sister(b)sister in law(c)aunty(d)cousin

15. 1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuraju's sur name is:(a) chawla(b)khanna(c)chopra(d)none of these

16. 1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children

4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajusumit and suresh are related as:(a) brother in law(b)cousin(c)brother(d)uncle

17. 1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuhow sonu related to ravi.(a) brother(b)brother in law(c)nephew(d)father

18.1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuhow garima is related to mr. & mrs. khanna:(a)daughter(b)neice(c)sister in law(d)daughter in law

19. 1.gita, ravi and suresh are children of. mr. and mrs. khanna2. renu,raja and sumit are children of mr. and mrs. chopra3. sumit and gita are married and ashok and sanjay their children4. garima and ram are children of mr. and mrs. chawla/5 garima is married to suresh and has three children rata,sonu,rajuhow ashok and sanjay are lated to mr. mrs. copra:(a)sons(b)nephews(c)grand son(d)none of these

20. In the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer:

1 b is the last person who use the computer2 h use the computer after a and came iwth a3 d used the computer after h and come with h but before e4 c used the computer before b but arrived after e5 a use the computer before f and arrived before gif g used a computer justbefore c who use 4:(a) a(b)b(c)e(d)d

21. In the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer:1 b is the last person who use the computer2 h use the computer after a and came iwth a3 d used the computer after h and come with h but before e4 c used the computer before b but arrived after e5 a use the computer before f and arrived before gwho arethe person in the night shift.(a)f g(b)f e(c)b e(d)b c

22. In the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer:1 b is the last person who use the computer2 h use the computer after a and came iwth a3 d used the computer after h and come with h but before e4 c used the computer before b but arrived after e 5 a use the computer before f and arrived before g who use the 2nd computer(a) a(b)h(c)d(d)e

23. In the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a

printer:1 b is the last person who use the computer2 h use the computer after a and came iwth a3 d used the computer after h and come with h but before e4 c used the computer before b but arrived after e5 a use the computer before f and arrived before g who are the person in the morning shift(a) hec(b)ahd(c)efg(d)dec

24. In the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer:1 b is the last person who use the computer2 h use the computer after a and came iwth a3 d used the computer after h and come with h but before e4 c used the computer before b but arrived after e5 a use the computer before f and arrived before g who takes first computer(a) a(b)h(c)d(d)e

25. Seven persons p,q,r,s,t,u,v and w are to be assigned seven adjacent chambers on the same floor in a apartment according to following conditions:1 u is assigned as far away from r as t is2 p and r prefer to have adjacent chanmbers3 v will have to be assigned chamber no. 54 q;s work requirs him to speak on phone frequently through out the day.5 p, s and t all smoke. v is allergic to toacco smoke and must have non smoker in the chamber ajjacent own.6 unless otherwise specified all employeed maintain silence in their chambers.the best location of s in on the floor is:(a)2(b)3(c)4(d)7

Numerical Aptitude:

1. A certain type of mixture is prepared by mixing brand A at Rs.9 a kg. with brand B at Rs.4 a kg. If the mixture is worth Rs.7 a kg., how many kgs. of brand A are needed to make 40kgs. of the mixture?

Ans. Brand A needed is 24kgs.

2. A wizard named Nepo says “I am only three times my son’s age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old.” How old is Nepo?Ans. 360 years old.

3. One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?Ans. Three.

4. A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day?Ans. Eight.

5. If it takes five minutes to boil one egg, how long will it take to boil four eggs?Ans. Five minutes.

6. Three containers A, B and C have volumes a, b, and c respectively; and container A is full of water while the other two are empty. If from container A water is poured into container B which becomes 1/3 full, and into container C which becomes 1/2 full, how much water is left in container A?

7. ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE?Ans. AE = 10.

8. In the given figure, PA and PB are tangents to the circle at A and B respectively and the chord BC is parallel to tangent PA. If AC = 6 cm, and length of the tangent AP is 9 cm, then what is the length of the chord BC?Ans. BC = 4 cm.

9. Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.Ans. 64/2210.

10. A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal number of mice. Each cat killed more mice than there were cats. How many cats do you think there were ?Ans. 991.

11. If Log2 x – 5 Log x + 6 = 0, then what would the value / values of x be?Ans. x = e2 or e3.

12. The square of a two digit number is divided by half the number. After 36 is added to the quotient, this sum is then divided by 2. The digits of the resulting number are the

same as those in the original number, but they are in reverse order. The ten’s place of the original number is equal to twice the difference between its digits. What is the number?Ans. 46

13.Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins.?Ans. 45 one paisa coins, 2 five paise coins, 2 ten paise coins, and 1 twenty-five paise coins.

14.A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft and slips back 2ft. How much time would it take the monkey to reach the top?Ans.18 hours.

15. What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12Ans. 9

16. The minute hand of a clock overtakes the hour hand at intervals of 64 minutes of correct time. How much a day does the clock gain or lose?Ans. 32 8/11 minutes.

17. Solve for x and y: 1/x – 1/y = 1/3, 1/x2 + 1/y2 = 5/9.Ans. x = 3/2 or -3 and y = 3 or -3/2.

18. Daal is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much percent should a family reduce its consumption so as to keep the expenditure fixed?Ans. 20 %.

19. Find the least value of 3x + 4y if x2y3 = 6.Ans. 10.

20. Can you find out what day of the week was January 12, 1979?Ans. Friday.

21. A garrison of 3300 men has provisions for 32 days, when given at a rate of 850 grams per head. At the end of 7 days a reinforcement arrives and it was found that now the provisions will last 8 days less, when given at the rate of 825 grams per head. How, many more men can it feed?Ans. 1700 men.

22. From 5 different green balls, four different blue balls and three different red balls, how many combinations of balls can be chosen taking at least one green and one blue ball?Ans. 3720.

23. Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20 & 30 minutes

respectively while C can empty it in 15 minutes. If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?Ans. 167 minutes.

24. A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time?Ans. 3 hours 20 minutes.

25. Mr. Shah decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?Ans.46 steps.  Technical Questions: 1) The radiation pattern of yagiuda antenna? a)omnidirectional b)broadside c)end side

2)Function of synchro? a)transducer b) modulator c)demodulator d)encoder & decoder

3)Voltage feedback gives?

4)bcd value of 001100100001?

5)simple questions on logic gates?

6)simple problems on rlc networks?

7)function of RAM?

8)hall effect is used to measure?

9)in RC phaseshift oscillator a condition to get oscillations is hfe>= 4K+23+29/K…

10)directivity of half wave dipole is?

11)READY signal is used in MP becoz of slow devices connected…..

12)TRAP is non maskable interrupt…..

13)value of threshold voltage?

14)function of magnetron?

15) combinational ckt means a)with memory b)with out memory c)constucted with logic gates d) both b & c

16)what is rom ? 

17) take a 4 digit binary noi.e A.and then what is A+Abar= a)1101 b)1011 c)1111 d)0000

18) if there are 8 rc filter sections what is the individual phase shift? a)180 b)45 c)22.5

AAI general awareness questions with answers1 Who is the new chairman of Oil India?A) N. M. BorahB) SK Srivastava-AnswerC) S Roy ChoudhuryD) None of Them

2 India?s core sector growth for March stood at?A) 2%-AnswerB) 2.5%C) 2.2%D) 6.5%

3Australian Analytics firm Promax has been acquired by which Indian IT company recently?A) Mahindra SatyamB) InfosysC) Wipro-AnswerD) TCS

4Who has been appointed as the new Director General of National Security Guard (NSG)?A) R K MedhekarB) NPS AulakhC) Subhas Joshi-AnswerD) AK Tandon

5Indian President has re-appointed whom as the Attorney-General for two more years with effect from 8 June 2012?A) Soli SorabjeeB) Goolam E. Vahanvati-AnswerC) Milon K. BanerjiD) Ashok Desai

6The RBI has notified all the banks to be ready for Basel III norms which will be effective in phassed manner from?A) January 2013-AnswerB) April 2013C) April 2014D) December 2013

7Which Indian business house has acquired controlling stake in Pantaloon retail?A) Reliance GroupB) ADAG GroupC) Aditya Birla group-AnswerD) RPG Group

8Aung San Suu Kyi was sworn in to Myanmar?s parliament in May. She struggled for how many years for the power?A) 25 years-AnswerB) 20 YearsC) 15 YearsD) 18 Years

9India?s total exports jumped by which percentage for FY 2011-12?A) 25%B) 23%C) 21%-AnswerD) 29%

10For FY 2011-12, India?s total trade deficit stood at nearly?A) USD 155 billionB) USD 205 billionC) USD 195 billionD) USD 185 billion-Answer

11 Which Spanish football club tops the Spanish league in 2012?A) BarcelonaSB) ValenciaC) Real Madrid-AnswerD) None of These

12Lionel Messi became the top goal scorer in a season with 68 goals as of now in the history. He broke whose 39 year old record?A) Sepp MaierB) Franz BeckenbauerC) MuellerAnswerD) Klaus Fischer

13Which developed country has recently become a country with no nuclear power after 4 decades when it shut down its last nuclear reactor?A) GermanyB) JapanAnswerC) FranceD) USA

14Which Social Networking company has acquired online hosting services company SlideShare for USD 118.75 million in May 2012?A) TwitterB) FacebookC) LinkedIn-AnswerD) None of These

15Which veteran Bengali Actor has been awarded with most esteemed Dada Saheb Phalke award by Vice President at the 59th National awards ceremony?A) Utpal DattaB) Soumitra ChatterjeeC) PrasenjitD) None of These

16India has recently approved the tourist Visa on Arrival (TVoA) facility for 3 European countries? Which in the list is not among them?A) FranceB) GermanyC) RussiaD) Italy

17Patni Computer Systems (PCS) lost its existance when its acquirer removed the brand name from the combined entity. Who acquired the company last year 2011?A) Tech MahindraB) iGate-AnswerC) Wipro

D) Cognitzant

18Which Indian business group becomes the Only Indian Company to get place in the list of 10 best companies for Leadership in Asia?A) TATA Group-AnswerB) Aditya Birla GroupC) Reliance GroupD) Jindal Group

19Which Indian Telecom operator became the first one to launch 4G services?A) Reliance CommunicationB) Bharti Airtel-answerC) Ideal CellularD) BSNL

20Who has been elected as France?s first Socialist president in May 2012?A) Jacques ChiracB) Nicolas SarkozyC) Francois Hollande-AnswerD) Marine Le PenFound the similar paper in recruitment ? :YesNoYou might also be interested in AbacusInfotechPlacement Papers    ABATIXPlacement Papers    AbaxisPlacement Papers   

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Total 100 Qns. Around 50 technical . Only 28 of the technical is added here. Some of the questions are not complete. 

1.Which of the following schemes have the best error performance with the same energy per bit?a.16QAM b.16PSK c. QPSK

2Same Antenna is used for Tx and Rx. Radar range related to Antenna gain asa.Directly prop. To GbDirec. Prop. To sq. root of Gc.Inversely prop to G

3.Thermal Noise in conductor related to BaB

b.1/Bc.B2d.Square root of B

4.A control system with feedback gains 0.1 and forward gains 10. What is the sensitivity of the system w.r.t the feedback system?

5.The value of ‘k’ for the system to be stable is. ( 6th degree Characteristic Eqn given)

6.Which of the following system is stable?a.As2 + Bs +Cb.As2 - Bs +Cc.As4 + B s3 +Cs+Dd.As2 - Bs -C

7.Linux OS based on which architecture

8.Comparison betweeb Macro and Subroutinea.Macro better that Sub Rtne with respect to storage time and execution timeb.Vice versac.Macro better that Sub Rtne with respect to execution time onlyd.Vice versa

9.Which of the following is a privileged instruction?aMOV A Bb.INT 21c.ADD A Bd.IN 08

10.Which of the following instruction is not converted to binary by an Assebly Language Program?a.TRAPb.Interruptc.Privilige instruction

11.In which type of machine can multiple tasks be done

12.Which of the following has the highest distortion?a.Ab.Bc.ABd.C

13.Which of the following distortions occur in Class B push pull amplifier?a.Harmonicb.Intermodulation

c.Phase

14.Ө(s)/T(s) of a rotational system (J,B,k regular notaions)

15.Schmitt Trigger with 3V & 1V UTP and LTP respectively. A sinusoidal input with 10V peak is fed as the input. The output swings between

16.Op-amp circuit given. Identify the circuit (Ans: Peak detector)

17.6 bit binary ladder with 101001 as input ( 0= 0V , 1 = 10V). Output voltage is ------

18.Doppler Radar of 1125 MHz. Frequency of received echo is 125 MHz. The conclusion isa.Target also has a radarb.Target moving awayc.Target approaching

19.Microprocessor cycles betweena.Fetch and Execution operations.b.Fetch and Halt

20.Modulation index of an FM system with 2.5V, 500 Hz input and 5KHz deviation is

21Routh’s Criterion givesa.Number of roots on the LHS of S planeb.Number of roots on the RHS of S plane

22.For the system to be stable, the roots of the characteristic Equation must liea.Left side of the S planeb.Right side of s plane

23.Impulse response h(t) of a system isa.Inverse Laplace transform of Transfer Function

24.The output of a LTI system with Guassian process input isa.Gaussianb.Poisson

25.Spectral Density and Auto-Correlation area.Laplace Transform pairb.Fourier Transform Pair.

26.A flex Klystron is aa.Microwave ampb.Microwave Oscillator

c.Both amp and Oscillatord.High cavity tube

27.S Matrix related question.

28.Block diagram givenOscillator(1MHz) à Divider (/ 10^6) à Schmitt Trigger à Flip Flop à. Output isaPulse Train of width 1 secb.Pulse Train of width 2 secc.Pulse Train of width 0.5 sec

28. Another name of Chanakya is. Ans. Vishnugupta

29. HVDC is preferred to EHV Transmission y?

30. Given Kv=some value, Kp =0and Ka=infinity,system is of which type

31. Find Wn and delta of Transfer Function

32 Power Electrnx Problems(Tough)

33. What is DMA?

34. Network Analysis Problems

35. A switch s is closed at t=0,what is the value of L at t=0+?

36. Ratio of eddy current loss to hysteresis loss when B is changed.

37 . Machines problem.

38. Hall effect is used to determine? Ans type of the conductor.

39. Questions based on cb, cc, Ce configurations?

40. Questions based on voltage amps?

41. Max efficiency obtained from class A amplifier? Ans 50%

42To transmit a signal of 1000 Hz among these which type of filter is used? Ans all pass

43. Major questions came from antennas, waveguides, microwave oscillators, mw strips, mw devices, and etc?

44. Phase shift required for oscillations? Ans 0 or 90

45 About wave propagation in different layers?

46. Radiation pattern of antennas?

47. Questions on op and ip resistances of feed back amps?

48 Questions on jfet?

49 .Question on scr?

50 Question on slot antenna?

51. Question on range of a radar?

52. Based on filters?

53 A question on network?

54 ROM is non volatile storage device?

55RAM is not used for long storage puprose because. When power is lost we loose the memory?

56 Non programmable device is 8212?

57 7400 is Quad NAND gate?

58 NMOS cutooff voltage?

59 Yagi uda antenna radiation pattern is?

60 Helical antenna is used in satellite becoz in RC phaseshift oscillator a condition to get oscillations in hfe>= 4K+23+29/K. If there are 8 sections in RC phase shift oscillator then each section has a phase shift of 45degrees directivity of half wave dipole is 1.64?

61 Voltage series has input impedance is high and output impedance is low?

62 READY signal is used in MP because of slow devices connected?

63TRAP is non maskable interrupt?

64 There are several 1K byte memory devices to be connected to memory chips and address lines connected to be are AD0--AD9.

65 When on write signal if a pulse is from low to high then the address/data bus lines contains.

65 RAM serves the function of

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Share       Paper Type : Whole-TestpaperPosted By : Mukesh MuraliAAI Whole-Testpaper placement paper Question and answersAAI written test questions with detailed explanations for learn and practice(1) The least perfect square number which is divisible by 3,4, 5, 6 and 8 is(a) 900(b) 1600(c) 2500(d) 3600Ans: ( d ) 3600

2. A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes are equal. What is the total number of notes ?(a) 60(b) 90(c) 75(d) 45Ans: ( b ) 90

3.   In an organization, 40% of the employees are matriculates, 50% of the remaining are graduates and remaining 180 are post-graduates. How many employees are graduates ?(a) 360(b) 240(c) 180(d) 300Ans: ( c ) 180

4.  In class of 100 students 50 students passed in Mathematics and 70 passed in English, 5 students failed in both Mathematics and English. How many students passed in both the subjects?(a) 25(b) 30(c) 50(d) 45Ans a

5. If 10 cats can kill 10 rats in 10 minutes how long will it take 100 cats to kill 100 rats(a) 1 minutes(b) 10 minute(c) 100 minutes(d) 10000 minutesAns b

6. A clock shows the time as 6 a.m. If the minute hand gains 2 minutes every hour, how many minutes will the clock gain by 9 p.m.?(a) 30 minutes(b) 25 minutes(c) 28 minutes(d) 34 minutesAns a

AAI General Awareness Questions7. National Institute of Oceanography is located in :a. Calcuttab. Chennaic. Mangalored. PanajiAns  d

 8   The 2004 Olympics were held in :a. Bangkokb. Romec. Athensd. NagasakiAns : c

9  . Who headed the committee appointed on Kargil War ?a. Gen. V. P. Malikb. Gen. S. K. Sinhac. K. Subramanyamd. K. C. PanthAns : c

10 . The C. K. Nayudu Trophy is related to the sport ofa. cricketb. Hockeyc. Footballd. ChessAns : a

11.   New York is situated on the rivera. Hudsonb. Thamesc. Danubed. TigrisAns : a

12   The Woman of the Millennium? selected by the British Broadcasting Corporation (BBC) isa. Margaret Thacherb. Hillary Clintonc. Chandrika Kumaratungad. Indira GandhiAns : d

13 . On 21 February 2012.Government and the Airport Authority of India AAI signed a memorandum of understanding (MOU) to establish airports in ?Ans Jharkand Government,Jamshedpur and Bokaro

14. Territorial waters of India extends up to how many nautical miles ?(a) 8(b) 12(c) 16(d) 22Ans b

15. The General Assembly of United Nations meetsa. Once a yearb. twice a yearc. thrice a year

d. Once in five yearsAns : a

16. The Finance Minister ofIndia recently made a mention that Infrastructure Development in India should be done on PPP model only. What is the full form of?PPP??a) Purchasing Power Parityb) Public Private Partnershipc) Purchase Produce Provided) People?s Programme & Prioritye) None of theseAns  b

17  . The Golden Peacock Award for the Best Film was given to which of the following films at the 42nd International Film Festival of India which came to an end at the Kala Academy in Panaji, Goa on 3 December 2011?a) Russian film Elenab) an Israeli film Restorationc) Columbian Film Porfiriod) Malayalam film Adaminte Makan AbuAns c18 As per estimates given by the RBI the Economic Growth during the year 2010-11 will be at which of the following levels ?(A) 6•5%(B) 7%(C) 7•5%(D) 8%(E) None of theseAns : (D)

AAI Technical Section ::19. In a communication system, noise is most likely to affect the signal(a) at the destination(b) In the channel(c) in the information source(d) at the transmitterAns :: b

20. Broadband long distance communications are originally made possible bythe advent of(a) telegraph cables(b) repeater amplifiers(c) HF radio(d) Geostationary satellitesAns :: b

  21   Which of the following characterizes an analog quantity?

(a) Discrete levels represent changes in a quantity.(b)Its values follow a logarithmic response curve.(c)It can be described with a finite number of steps.(d)It has a continuous set of values over a given range.Ans  d

22.   A differential amplifier has a differential gain of 20,000 . CMRR=80 dB. The common mode gain is given by(a) 2(b) 1c) 1/2(d) 0Ans :: a

23.   Indicate the false statement. Fourier analysis shows that the saw tooth wave consist of(a) fundamental and subharmonic sine waves(b) a fundamental sine wave and an infinite number of harmonics(c) fundamental and harmonic sine waves whose amplitude decreases with the harmonic number(d) sinusoidal voltages, some of which are small enough to ignore in practiceAns :: a

24.   The most commonly used amplifier in sample & hold circuits isa) A unity gain non-inverting amplifierb) A unity gain inverting amplifierc) An inverting amplifier with a gain of 10d) An inverting amplifiers with a gain of 100Ans :: b

25.  What is the maximum data rate sustainable by a noisy channel with a bandwidth of 10KHz and a signal to noise ratio of 2047?(a) 110 Kbps(b) 1 Kbps(c) 20 Kbps(d) 1023 Kbpse) 10 Kbps

26    UTP cables are twisted to(a) reduce the cross talk.(b) decrease the length.(c) strengthen them.(d) make them easier to use in networks.(e) reduce the cost of manufacturing.

27   Select the correct statement(s).

(a) The physical topology of an Ethernet LAN connected through a switch is a star.(b) The physical topology of an Ethernet LAN connected through a Hub is a Star topology.(c) The physical and logical topologies of networks are always different.(d) The Internet can be considered as a network with a Bus topology.(e) The physical topology of all types of Ethernet LANs is a Bus topology.

28.    waveguide are generally made of(a) Aluminium(b) Bronze(c) Both (a) and (b)(d) none of theseAns :: c

29.    Which type of signal is represented by discrete values?(a) noisy signal(b) nonlinear(c) analog(d) digitalAns :: d

30     What is the subnet mask of the network identified as 10.16.48.0/20 in dotted decimal notation?(a) 255.255.255.0(b) 255.255.240.0(c) 10.16.48.255(d) 10.255.255.255(e) 255.255..254.0

31    Select the correct statements.(a) HTTP uses TCP as the transport protocol.(b) HTTP uses TCP as well as UDP as the transport protocol.(c) SMTP uses UDP as the transport protocol.(d) DNS uses UDP as the transport protocol.(e) SMTP uses TCP as the transport protocol

32    Given BCD number 1001 0011, its decimal equivalent is(a) 147(b) 143(c) 93(d) 39Ans :: c

33    In differential amplifiers, the common emitter current is made constant(a) To make Ad (differential gain) very small(b) To make Ac (common mode gain) very small

(c) To make the amplifier symmetrical(d) To keep CMRR constant

Ans :: b34 . Converting data into signals by transforming and encoding the information to produce electromagnetic signals is the functionality of a(a) source(b) transmitter(c) receiver(d) destinationAns :: b

35.  Switching systems(a) Improve the efficiency of data transfer(b) are not used in data system(c) require additional lines(d) are limited to small data networksAns :: a

36 . Microwave following the curvature of earth, is know as(a) fading(b) Ducting(c) troposphere scatter(d) ionosphere reflectionAns :: b

37   ndicate the false statement. The square of the thermal noise voltage generated by a resistor is proportional to(a) its temperature(b) Its resistance(c) Boltzmann?s Constant(d) the bandwidth over which it is measuredAns :: a

38.  If the plate supply voltage for a plate modulated class C amplifier is V, the maximum plate-cathode voltage could be almost as high as(a)4v(b)3v(c)2v(d)1vAns :: aAAI ATC,Electronics Study Material ::1) Radar is a contraction of word ________ .

2) Radar range is measure in ______ unit.

3) What do you mean by second time around echoes.

4) What do you mean by maximum unambiguous range.

5) What is pulse repetition frequency?

6) What is minimum detectable signal.

7) Which factor affects the maximum radar range.

8) Frequency bands for radar system is _____ .

9) What do you mean by false alarm.

10) What is radar cross section of target.

11) MTI stands for ____ .

12) What do you mean by coherent signal.

13) What do you mean by non coherent signal.

14) What is function of delay line canceller.

15) What is function of phase detector.

16) Why output of MTI stage is bipolar

17) What is function of Tracking radar.

18) Which are the different methods for generating error signal in Tracking radar.

19) Explain function of COHO & STALO in MTI radar.

20) Explain function of duplexer.

21) What is Klystron.

22) Which are the different types of klystron.

23) What is the use of klystron.

24) What do you mean by mode.

25) What is the condition for maximum amplification in klystron.

26) How much is the efficiency of reflex klystron.

27) How much is the efficiency of magnetron.

28) Why magnetron is called cross field device.

29) Which mode is used for oscillation in magnetron.

30) How R. F. field is generated in magnetron.

31) What do you mean by Directivity.

32) What is power gain.

33) What is Effective aperture area

34) What is effective length.

35) What is aperture efficiency.

36) What is radiation resistance.

37) What do you mean by efficiency.

38) What is radiation intensity.

39) Which are the different feeds for paraboloids.

40) Which are the different types of lens antennas.

41) What is the function of radar receiver.

42) What do you mean by noise figure.

43) First stage of radar receiver is _____ .

44) What is the function of mixer.

45) What is the function of duplexer.

46) Which are the different types of duplexers.

47) What is the function of display unit.

48) Which are the important parameters of mixer.

49) What is conversion loss.

50) What is low noise temperature loss.

51) what do you mean by clutter.

52) Which are the different types of clutters.

53) What do you mean by radar cross section .

54) What do you mean by surface clutter.

55) What is angel echoes.

56) What is sea clutter.

57) What is function of synthetic aperture radar

58) What is the function of HF over horizon radar.

59) What is use of synthetic aperture radar.

60) What is use of Hf over horizon radar.<

1. question on Ruth's criterion.

2. charecteristic equation for stable state.

3. common collector amplifier (current, voltage relations...).

4. FET transconductance, Gm is directly proportional to...5. at 3dB frfequency line, gain reduces to...

6. maximum distortion occurs in which amplifier?

7. class B pushpull amplifier suffers from...

8. Barkhausen's criterion for sustained oscillations..

9. low frequency response of RC coupled amplifier ( characteristics)

10. ideal operational trans conductance amplifier ( i/p & o/p impedance relations)

11. radiation resistance of folded dipole is ....ohms.

12. IC timer 555, low on pin4(reset), what happens?

13. decimal to binary conversion...

14. question on full adder circuit( no of i/p o/p digits)

15. ckt involving:  oscillator -> divider -> schmitt trigger -> flip flop -> o/p= ? ( ->  represents followed by symbol )

16. a ckt: op amp ->diode and capacitor -> o/p; name the ckt?

17. pblm on binary adder ( 6 bit)

18. feedback factor is 0.1, forward gain of system is 10, sensitivity w.r.t  f/b element?

19. linux is implemented as?

20. feedback control system characteristics?

21. phased locked loop is used in ?

22. a pblm on random variables...

23. freq response char of ideal comm chnl..

24. best error performance for same avg energy per bit (options 16QAM, 16ASK, 16PSK, QPSK)

25. Tx band width od SSB?

26. nyquist interval..

27. r/n b/n spectral density &auto correlation fpor a periodic function.

28. thermal noise power in a conductor is proportional to...

29. numerical on modulation index...

30. question on radar range..

31. question on doppler radar...

32. microwave signal follows earth curvature, phenomenon called as...

33. flex klystron functions as...

34. microwave junction matched at all points is called...'

35. numerical on schmitt trigger ckt operation on a sine wave.

36. question on assembly language ( up ) .

37. assembly language ( up ).

38. assembly language (up)/(uc).

39. operating system architecture.

40. o.s architecture.. 41. protocol to receive mails from server..

42. question on ethernet involving distances( 2500 mts ).

43. pc to hub distance in 10base T ethernet.

44. ip-sec is an internet security mechanism for ?

Remaining questions were on general knowledge, English, reasoning and etc...hope this info is usefulpls share any additional info u have....hereFound the similar paper in recruitment ? :YesNoYou might also be interested in AbacusInfotechPlacement Papers    ABATIXPlacement Papers    AbaxisPlacement Papers   

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AAI Junior Executive ATC Electronics Previous Question Papers,AAI Non-Technical SectionAAI Numerical Aptitude Questions,AAI Junior Executive ATC,Electronics Previous Solved Question Papers AAI sample placement paper,AAI written test questions with detailed explanations,AAI aptitude reasoning general awareness and technical questions

1. Impulse Response Of The System H(Z)=Z^(-m)

2. A compact microstrip antenna may be obtained by……. Top of a microstrip antenna may significantly affect the radiation properties. ... slits in the square patch, and the gain-enhancement is obtained by adding a high

3.i/p impedance of short circuit loss less transmission line of characteristics impedance 50 ohm is…………. 2 Equations for a “lossless” Transmission Line ... 15 Characteristic Impedance of a Lossy Transmission Line ..... Some typical values can be found for Z0 = 50 ohm cable with a polyethylene dielectric and ... Short Circuit “Termination” R = 0 ..... For high powered systems to deliver a particular power level P = IV ,

4. Primary rate interface (PRI) consists of…………….. The T1 line consists of 24 channels, while an E1 has 31. ... The Primary Rate Interface (PRI) consists of 23 64-kbit/s B-channels and one 64-kbit/s D-channel

5.Centroid for closed loop characteristic equation 1+k/(s+1)(s+2)=0 is 1)0 2)-1 3)-2 4)-3

6. Gain margin of 0.75/(s+1)(s+2)- Construct the polar plot for the function GH(S) =2(S+1)/ S2. find Gain cross over frequency ,Phase cross over frequency, Gain margin and Phase margin

7. Co –axial sexless connectors can be made ofshould be remembered that performance starts at the ..... ground rules for precision sexless coaxial connectors .... made popular as the OSSM connector.

8. Alloy to make aircraft Frames ……………………..In older aircraft, manufacturers used wood for frames, cloth to cover wings, metal (steel or aluminum) for various structural parts, rubber for wheels, ... Various alloys of Aluminum. ... What materials were used to make the wright brothers planes?

9. Eqn of the wave, When we claps our hands…………….. A good analogy is to consider what happens when we clap our hands. Clapping launches an acoustic wave, whereas a dipole launches an electro- magnetic ..... from Eq. D-1, the induced voltage is equal to the incident field strength E times10.CCIC(co channel inter connection) is used to ………..1)to separate carrier and voice signal. 2) Carrier and guard signal. 2) Carrier and guard signal

11. Higher power microwave generator 1)TRAP 2)IMPAT

12. CHINA NAVIGATION &POSITIONG SYSTEM IS KNOW AS

13. TWO VECTORS a+b=a-b is known as 1) parallel 2)orthogonal

14. Question On Young’s double slit experiment

15 .Which countries is known as big apple

16. DNA invitrosynthesis

17. Brahmaputra shared by 1) china-mannamer 2)china- Bhutan 

19. Assam is surrounded by (in four directions)

20. The rivers we cross when we travel from Bangladesh to Delhi………..

21.which ocean is in “S” SHAPE………..

22.”MAHA”Part of Malabar was the western ghat is located in 1) Tamil 2) Kerala……………

23. TCP-IP stack equivalent to the transport layer of CSI Model…………..

24. Which protocol is used to find the n/w address of a local device?

25. Maximum bit rate for the 802.11g………………..

MEANINGS OF 26. FRAGALITY- characterized by or reflecting economy in the use of resources

27. EXPEDITE- verb) to hasten the action of; to speed up; to accelerate; to facilitate; to dispatch.

28. EVASIVE evasive adj. Inclined or intended to evade: took evasive action. Intentionally vague or ambiguous; equivocal

29. DISTINCTIVE . (a.) Marking or expressing distinction or difference; distinguishing; characteristic; peculiar

OPPOSITE OF30. REVENOUS "full, satisfied

31. INCOHERENT-intelligible, understandable"

32. RESOLUTION- "compliance, indecision, weakness"

33.4 QUESTIONS ON MOSFET

34. QUESTIONS ON OP-AMP

35. QUESTIONS ON STLD(REGISTERS,FLIP FLOPS

36. QUESTIONS ON ANTENNS

38. A BIPOLAR TRANSISTOR IS KNOW AS - The junction version known as the bipolar junction transistor, invented by Shockley in 1948

1) VOLTAGE CONTROLLED CURRENT SOURCE

2) VOLTAGE CONTROLLED VOLTAGE SOURCE

3) CURRENT CONTROLLED CURRENT SOURCE

4) CURRENT CONTROLLED VOLTAGE SOURCEFound the similar paper in recruitment ? :YesNoYou might also be interested in AbacusInfotechPlacement Papers    ABATIXPlacement Papers    AbaxisPlacement Papers   

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