CLASS - XSESSION – 2016-17SESSION – 2016-17

Class – X (S.ST.)

ALL QUESTIONS ARE COMPULSORY: 1- What is Globalization?

2- Define Rinderpest.

3- What was indentured labour?

4- “The First world war was the first modern industrial war” Justify the answer.

5- What is G-77?

6- What is a resource? Give two examples

7- What are the ways to classify resources?

8- What is resource planning? Explain its process.

9- Explain any four proper farming techniques which can be used for soil conservation.

10- What is reserved constituency?

11- What is the relationship between democracy and power sharing?

12- What is a civil war? Explain with context of Sri Lanka.

13- Describe the ethnic composition of Belgium.

14- Explain the principle of federal division of power.

15- Explain the differences between horizontal and vertical power sharing?

16- Describe any three features of developed country.

17- What are the development goals of the following:-

a) Labourer b) Rich farmer C) trader

18- Distinguish between developed countries and underdeveloped countries.

19- What is PCI? What is it used?

20- Locate in the map of India-

a) Neighboring Countries

b) Tropic of Cancer.

c) Soil distribution is India

d) Eastern and Western ghat

e) Water bodies ( Arabian Sea, Bay of Bengal, India ocean)

f) Islands of India

21- What was Proto Industrialization? Explain the importance of Proto- Industrialization?

22- What problems were faced by the Indian cotton weavers in the 19th century?

23- Who were ‘Gomasthas’? how did they become good partners of the British management system?

24- How did Industrialization affect the life of the workers in England? Give three points?

25- Explain the impact of the First World war Industrial production in India?

1. 2.

COMPUTER What is the Field Size Property? Explain with the help of an example. What is the use of Default Value Property? On Which Data type the default value cannot be applied and Why?

3. Ms. Yogita is the class teacher of VI-C in a school. She is computer savvy and wants to keep information about her students in a database. She needs this information for the following purposes: (i) She has to contact the parents frequently through phone calls or email. (ii) She has to keep comments about the students. These comments help her during PTMs. Suggest any six fields and their data types to keep the relevant information.

4. Look at the following fields which are used to keep voters’ ID card data in a table: CardNo, VoterName, Address, FatherName, DOB

(i) Suggest the data type for each of these columns. (ii) Suggest the column name(s) which can be used as its primary key.

5. Look at the following table and answer the questions given below:

(i) What is the view of the given table? (ii) Make the Design view of the table with its data types.

(iii) Suggest the column name(s) which can be used as its Primary key. 6. What do you mean by the term Data Types? Explain all the data types used in MS Access. 7. What are the differences between Design View and Datasheet View? Explain with examples. 8. What are the Operators? Explain all the Comparison operators with example. 9. How many types of relationships can be created in MS Access? Discuss each type in brief. 10. Explain the differences between Cascade Update Related Fields and Cascade Delete Related Records. 11. Look at the following table and give the answers of the following questions.

How to apply the validations for the following: (i) The Contact number should be in the format xxxxx-xxxxx. (ii) The EmpName field should have a maximum of 50 characters. (iii) The Date of joining field should contain the date in the Format DD/MM/YYYY.

RollNo Name Age DateOfAdmission FatherName MotherName Address Conveyance

12 Akash 15 1/8/2013 Pankaj Reeta Avas Vikas Colony Yes 13 Rajul 16 10/4/2012 Vivek Sheena Civil Lines No

EmpID EmpName Department Contact DateOfJoining Qualification Email_ID

44498 Anjali Marketing 9012345678 8/4/2012 MBA anjali123@gmail.com 21267 Meenal Human

Resource 9876543210 10/7/2014 MBA(HR) meenu321@rediffmail.com

(iv) Ensure that when a new record is added to the table, the current date is automatically used as the value in the DateOfJoining field of the record. (v) Write an expression for the Email_ID field. 12. Look at the following table and give the answers of the following questions.

How to apply the validations for the following: (i) Ensure that the ProdName field can accept a maximum of 20 characters. (ii) Ensure that the Price field displays a currency symbol. 13. Why we use Logical Operators? Explain all the types with examples. 14. Discuss about Enforce Referential Integrity Rule in brief. 15. How to apply a Validation Rule on SA-2 field for storing marks? Write down all the steps. 16. Define the following terms: (i)Primary Key (ii) Foreign Key 17. What do you mean by the terms “Record” and “Field” in MS Access? 18. How can you differentiate Newsgroups and Blogs? Explain briefly. 19. List out the advantages and disadvantages of E-Learning. 20. When did the Internet evolved? Explain the history of Internet in brief. 21. What do you understand by Communication Software? Give any ten examples. 22. What is Relational Data Base Management System? List some commonly used RDBMS. 23. Describe the Field Size property for the Number field in detail. 24. What do you mean by Protocols? Explain five protocols briefly. 25. Write down the queries (expressions) for the following criteria. (i) Value should be greater than or equal to 30 (ii) Value should be in between 60 and 100 (iii) Value should not be in between 90 and 100 (iv) Value should be greater than or equal to 0 and less than or equal to 20 (v) Value should be like abc@gmail.com.

ProdID ProdName Quantity Price 4498 Soft Toys 10 500 2167 Toy Aeroplane 15 700

Class – X (BIOLOGY) All questions are compulsory:

SEC – A

1- Where does digestion of fat takes place in our body?

2- What is phogocytosis?

3- Which is the largest digestive gland in human – body?

4- What do aquatic animals breathe faster than the terrestrial animals?

5- Give any five differences between ‘Anaerobic’ respiration?

6- Draw a well labeled diagram of Human Aliminatory.

7- Write the respiratory surface of human:

i) Amoeba

ii) Earthworm

iii) Fish

iv) Birds and terrestrial animals

8- Name the end product from during:

i) Oxidation of glucose in the muscles.

ii) Oxidation of glucose in the body cells.

iii) Oxidation of glucose in the yeast. .

Class – X (CHEMISTRY) All questions are compulsory:

1 MARKS QUEATIONS 1- What is physical change? 2- What is chemical equation? 3- What is precipitate? 4- What is balance equation? 5- Give the formula of Rust. 6- Define Reduction. 7- Name the type of Reaction. � + � → �� 8- What is exothermic Reaction? 9- Mixing of acid with water is endothermic or exothermic reaction, explain.

2 MARKS QUESTIONS

10- ���� is stored in dark bottle. Why? 11- Sublimation of NH4Cl is not a chemical reaction why? 12- Zn evolve H2 gas with dil. Hcl but Cu does not why? 13- Metals are reducing agent, explain it with example. 14- What happens when strip of Cu is placed in AgNO3 solution?

.3 MARKS QUESTIONS

15- A shiny brown coloured element ‘X’ on heating in air becomes black in colour name the element X and name. Black colour compound & also give the equation.

16-Explain Oxidation in terms of gain or lose electrons and Oxygen with two examples. 17-What is the difference between displacement & double displacement reactions, explain with

example. 18-Why are decomposition reactions called opposite of combination for these reactions.

K Br + Ba I2 K I + Ba Br2 Zu + AgNo3 Zu(NO3) + Ag Fe + H2O Fe3O4 + H2

5 MARKS QUESTIONS 19- What happens when the:

i) Silver Metal is added to CuSO4 solution. ii) Al is treated with dil. Hcl. iii) Hydrogen & chlorine gas combine together. iv) Zn Metal is added in CuSO4 solution. v) Sodium Metal is treated with water.

X ENGLISH

Answer the following (Long Question)

Q.1.Why was the nightingale so impressed by the frag at the beginning of the poem? Q.2. In what way did the frag become the unrivalled king of the bag once again? Q.3.What made the nightingale lose her popularity? Q.4.What message does the poet want to convey from the poem. The frag and the nightingale? Q.5. How was the mirror important for the woman? Q.6. Why does the poet say that the mirror has no preconceptions? Q.7.Who are the lions? In what sense is the mirror not a liar? Q.8. Why does the poet refer to the lady as a “terrible fish” in the poem ‘Mirror’? Q.9. What impression do you form about coachman.. Ali on reading the story ‘The Letter’? Q.10. What impression do you form of the postmaster? Q.11. How did the boys help the author and his companion? Q.12.”Tell me, what do you with your money?” Why did the author ask Nicola this question? Q.13. What is the message of the story ? ‘Two gentlemen of Vevona’? Q.14.How does the author enable the boys to keep their secret? And why? Q.15.What made the two boys suffer too much? Q.16. “They were childish enough and in many ways quite artless”. Who says it and why? Q.17. “Tell me, what do you do with you money?” Why does the author ask Nicola this question? Q.18.What is the theme of the story ‘Two gentlemen of Verona?’ Q.19.Why did Mrs. Packletide wish to kill a tiger ? Q.20. In what way did the villagers help Mrs Packletide shoat the tiger? Q.21. How did the villagers react to the tiger’s death?

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jl leLr jlksa dk LFkk;h Hkko fy[kdj mudk ,d & ,d mnkgj.k fy[kksA

f{kfrt fuEu iz’uksa ds mRrj fyf[k,A 1- Hkxr izpfyr lkekftd ekU;rkvksa dks ugha ekurs FksA ^Ckkyxksfcu Hkxr* ikB esa vk, izlxkaas ds vk/kkj ij fyf[k,A 2- ^izHkkoh* fdls dgrs gSa\ ckyxksfcu Hkxr izHkkoh dc ls dc rd xk;k djrs Fks\ 3- ys[kd us ckyxksfcu Hkxr dh laxhr&lk/kuk dk pjekRd”kZ dc ns[kk\ 4- ckyxksfcu Hkxr ds xk;u vkSj oknu dk Jksrkvksa ij dSlk izHkko IkM+rk Fkk vkSj os Hkxr ds lkFk D;k djus yxrs FksA 5- [ksrh ckM+h ls tqM+s x`gLFk ckyxkfcu Hkxr viuh fdu pkfjf=d fo’ks”krkvksa ds dkj.k lk/kq dgykrs Fks\ 6- Hkxr ds O;fDrRo vkSj mudh os’kHkw”kk dks vius ‘kCnksa esa fyf[k,A 7- ckyxksfcu Hkxr e`R;q dks fdldk volj ekurs Fks vkSj D;ksa\ 8- Hkxr ds xaxk Luku dh D;k fo’ks”krk Fkh\

Math’s Q.1. Prove that the square any positive integer is of the form 4q, 4q+1 , for Some integer q. Q.2. Find H.C.F. of 81 and 237 and express it as a linear combination of 81 and 237. Q.3. Using E.D.L. find the H.C.F. of (I) 196, 38220 (II) 867,255 Q.4. Draw the Factor Tree for the following (I) 1176 (II) 556920 Q.5. Find the H.C.F. and L.C.M. of following pair of integers (I)84,90,120 (II)40,36,126

Q.6. Prove that √11 is an Irrational No.

Q.7. Prove that (I) √3 - �

� √7 ,

���√�

� is an irrational No.

Q.8. Use a Single graph paper and draw the graph of following eqns. 2y-x = 8 , 5y-x =14 , y-2x =1, also find the vertex and area of so formed. Q.9.Solve for x and y

�

��� =

�

��� +3,

�

�(���) =

�

�(���)

Q.10. Solve for x and y �

� +

�

� =

�

�� ,

�

� +

�

� =

��

��

Q.11. Solve by the method of cross multiplication . ax + by = (a-b) and bx-ay =a+b. Q.12. Solve by method of cross multiplication

(a-b)x+ (a+b)y =a2-2ab-b2 (a+b)x+ (a+b)y = a2+b2

Q.13. Find the values of a, b for which the following pair of eqn. has infinity many solution. Q.14. Obtain the condition for the following system of linear equations to have a unique solution

ax + by = c, lx + my=n. Q.15.2 table and 3 chair cost together Rs2000 where as 3 table and 2 chairs together cost Rs 2500 find the total cost of 1 table and 5 chairs. Q.16. The sum of two digit no and no. formed by inter changing the digit is 132, if 12 is added to the number, the New number becomes 5 times the sum of digits . Find the No.

Q.17. A fraction becomes 4 5� if 1 is added to both numerator and denominator

if however , 5 is subtracted from the numerator , the fraction becomes 1 2�

what is the fraction.

Q.18. 10 year ago, father was to solve times as old as his son and 10 years hence, he will be twice as old as his son will be, find their percentage. Q.19.A man travels 370 km Partly by train and partly by car If he covers 250 km by train and rest by car it takes him 4 hours. But if he travels 130 km by train and the rest by car, he takes 18 mint longer. Find the speed of the train and that of car. Q.20. About covers 32 km. upstream and 36 Km down stream in 7 hours , Also it covers 40 km upstream and 48 Km. down stream in 9 hours Find the speed of boot in Stillwater and that of the stream. Q.21. Solve the following eqn graphically 2x-3y +13=0 and 3x-2y+12=0. Q.22. Find the value of K for which the following system of equations has a unique solution.

4x-5y=k. 2x-3y=12 Q.23.Find the value of K for which each of the following system of equations has infinity many solution

2x+3y=2 .(K+2)x+(2k+1)y = 2(k-1) Q.24. Find the four angles of a cyclic quadrilateral ABCD in which <A = 2x-1, <B=y+5, <C= 2y+15 , <D=4x-7. Q.25. In a ABC , <C =3<B =2(<A+<B) find the three angles.

Q.26. Prove that √� is an Irrational No. Q.27. The L.C.M. and H.C.F. of two No be 180 and 6 resp. If one of the numbers is 30 find the other No. Q.28. If the H.C.F. of 657 and 963 is expressible in the form 657x+963x(-15) , then find x.

Q.29.Solve �

�(�����) +

��

�(�����) =

�

�.

Q.30. 2 men and 7 boys can do a piece of work in 4 days.The same work is done by 4 men and 4 boys. How long would it take one man and one boy to do it.

Class – X (PHYSICS) All questions are compulsory:

1- A wire of length (L) and resistance (R) is stretched so that its length is doubled and the area of cross – section is ralved. How will it: i) Resistance change ii) Resistivity change

2- An aluminum rod with a square cross – section is 1.3m long 2.6 mm on edge. i) What is the resistance between its ends? ii) What must be the diameter of a cylindrical copper rod of length 1.3m if its resistance is to be the

same as that of aluminum rod? 3- A 4Ω resistance wire is double on it. Calculate the new resistance of the wire. 4- Desire series & parallel combination of 3 different resistors. 5- Find the equivalent resistance of the following circuit.

6- Two students perform experiments on two given resistors R1 & R2 and plot the following V – I graphs. If

R1 > R2, which of the two diagrams correctly represent the situation on the plotted curves? Justify your answer.

7- A 2300w electric immersion heater is connect to 230v main supply. Calculate : i) The current in the circuit and ii) Resistance of the heater coil.

2

1

1 3

_ +

1

3

2

V

V R1

R2

I

V

R2

R1

I