15
Maths by Bhagwati Prasad Sir Page 1 1. Two supplementary angles are in the ratio 2:3. The angles are दो सऩूयक कोण का अनुऩात 2 : 3 है। तफ कोण का भान है ? (1) 30º.57º (2) 66º, 114º (3) 72º, 108º (4) 36º, 54º (SSC CGL Tier-I Re-Exam.(2013), 20.07.2014) (2 nd sitting) 2. If two supplementary angles differ by 44º, then one of the angles is मददो सभऩूयक कोण 44º का अॊतय है , तो कोण से एक है ? (1) 68º (2) 65º (3) 102º (4) 720 (SSC CGL Tier- I Exam. 09.08.2015) (2 nd sitting) TF No. 4239378) 3. The measure of an angle whose supplement is three times as large as its complement, is ? उस कोण की भाऩ मा होगी, जसका सऩूयक कोण उसके ऩूयक कोण का तीन गुना है ? (1) 75º (2) 30º (3) 60º (4) 45º (SSC CGL Tier- [ Exam. 09.08.2015) (1st sitting) TF No. 1443088) 4. If the complement of an angle is one-fourth of its supplementary angle, then the angle is मदकसी कोण का ऩूयक उसके सॊऩूयक कोण का एक-चौथाई हो तो कोण मा होगा? (1) 60º (2) 30º (3) 90º (4) 120º (SSC CHSL (10+2) LDC, DEO and PA/SA Exam.,20.12.2015) (!" sitting) TF No. 9692918) 5. The sides of a triangle are in the ratio of 7:9:12. The difference between the lengths of largest and smallest sides is 15 cm. The length of the largest side would be : िकोण बुजामे 7: 9: 12 के अनुऩात सफसे फडी औय छोटी बुजा की रॊफाई के फीच का अॊतय 15 सेभी है सफसे फडी बुजा की रॊफाई मा होगी ? (1) 36 cm (2) 12 cm (3) 60 cm (4) 24 cm (SSC CHSL (10+2) LDC, DEO & PAISA Exam. 06.12.2015, Ist Sitting) T.F.No. 1375232) 6. If each angle of a triangle is less than the sum of the other two, then the triangle is मदकसी िबुज का मेक कोण, अम दो कोण के मोग से कभ है . तफ िबुज है ? (1) obtuse angled (2) right angled (3) acute angled (4) equilateral (SSC CGL Tier-I Exam. 19.10.2014 (1st Sitting) 7. If (2y+ 17)°, (y+ 4° are complementary, find y: मद(2y + 17)º, (y +4)º डिी ऩूयक , y का भान कये : (1) 63° (2) 53° (3) 35° (4) 23° 8. If (5z+ 62)°, (22° +z) are supplementary, find z : मद(5z+ 62)º, (22° +z) डिी सभऩूयक , z का भान कये ? (1) 16° (2) 32° (3) 8° (4) 1° 9. If two supplementary angles are in the ratio 13 : 5 find the greater angle : मददो अनुऩूयक कोण 13 : 5 के अनुऩात , तो फडा कोण कीजजमे ? (1) 130° (2) 65° (3) 230° (4) 28° 10. If two angles are complementary of each other, then each angle is : अगय दो कोण एक दूसये के ऩूयक , तो मेक कोण है ? (1) a right angle (2) a supplementary angle (3) an obtuse angle (4) an acute angle Triangle | िब

Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

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Page 1: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 1

1. Two supplementary angles are in the ratio 2:3.

The angles are

दो सम्ऩूयक कोणों का अनुऩात 2 : 3 है। तफ कोणों का भान है ?

(1) 30º.57º (2) 66º, 114º

(3) 72º, 108º (4) 36º, 54º

(SSC CGL Tier-I Re-Exam.(2013), 20.07.2014) (2nd sitting)

2. If two supplementary angles differ by 44º, then

one of the angles is

मदद दो सभऩूयक कोणों भें 44º का अॊतय है , तो कोणों भें से एक है?

(1) 68º (2) 65º

(3) 102º (4) 720

(SSC CGL Tier- I Exam. 09.08.2015) (2nd sitting) TF No. 4239378)

3. The measure of an angle whose supplement is

three times as large as its complement, is ?

उस कोण की भाऩ क्मा होगी, जजसका सम्ऩूयक कोण उसके ऩूयक

कोण का तीन गुना है?

(1) 75º (2) 30º

(3) 60º (4) 45º

(SSC CGL Tier- [ Exam. 09.08.2015) (1st sitting) TF No. 1443088)

4. If the complement of an angle is one-fourth of its

supplementary angle, then the angle is

मदद ककसी कोण का ऩूयक उसके सॊऩूयक कोण का एक-चौथाई हो तो कोण क्मा होगा?

(1) 60º (2) 30º

(3) 90º (4) 120º

(SSC CHSL (10+2) LDC, DEO and PA/SA Exam.,20.12.2015) (!" sitting) TF

No. 9692918)

5. The sides of a triangle are in the ratio of 7:9:12.

The difference between the lengths of largest and

smallest sides is 15 cm. The length of the largest

side would be :

त्रिकोण कक बुजामे 7: 9: 12 के अनुऩात भें हैं सफसे फडी औय छोटी बुजा की रॊफाई के फीच का अॊतय 15 सेभी है सफसे फडी बुजा की रॊफाई क्मा होगी ?

(1) 36 cm (2) 12 cm

(3) 60 cm (4) 24 cm

(SSC CHSL (10+2) LDC, DEO & PAISA Exam. 06.12.2015, Ist Sitting)

T.F.No. 1375232)

6. If each angle of a triangle is less than the sum of

the other two, then the triangle is

मदद ककसी त्रिबुज का प्रत्मेक कोण, अन्म दो कोणों के मोग से कभ

है. तफ त्रिबुज है ?

(1) obtuse angled (2) right angled

(3) acute angled (4) equilateral

(SSC CGL Tier-I Exam. 19.10.2014 (1st Sitting)

7. If (2y+ 17)°, (y+ 4° are complementary, find y:

मदद (2y + 17)º, (y +4)º डिग्री ऩूयक हैं, y का भान ऻात कये:

(1) 63° (2) 53°

(3) 35° (4) 23°

8. If (5z+ 62)°, (22° +z) are supplementary, find z :

मदद (5z+ 62)º, (22° +z) डिग्री सभऩूयक हैं, z का भान ऻात कये?

(1) 16° (2) 32°

(3) 8° (4) 1°

9. If two supplementary angles are in the ratio 13 : 5

find the greater angle :

मदद दो अनुऩूयक कोण 13 : 5 के अनुऩात भें हैं, तो फडा कोण ऻात

कीजजमे?

(1) 130° (2) 65°

(3) 230° (4) 28°

10. If two angles are complementary of each other,

then each angle is :

अगय दो कोण एक दसूये के ऩूयक हैं, तो प्रत्मेक कोण है ?

(1) a right angle

(2) a supplementary angle

(3) an obtuse angle

(4) an acute angle

Triangle | त्रिबजु

Page 2: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 2

11. What is the value of x in the adjoining figure?

ननकट चचि भें x का भान क्मा है?

(1) 80 (2) 40

(3) 25 (4) 20

12. What is the value of x in the adjoining figure?

नीचे ददए चचि भें x का भाऩ क्मा है ?

(1) 24° (2) 20°

(3) 21° (4)18°

13. In the following figure BOP = 2x°, AOP = 2 y°,

OC and AD are angle bisectors of BOP & AOP

respectively. Find the value of COD:

ननम्नलरखित आकृनत भें BOP = 2x°, AOP = 2 yº, OC

औय AD क्रभश: BOP औय AOP के कोण द्विबाजक हैं|

COD का भान ऻात कये

(1) 85° (2) 90°

(3) 120° (4) 100°

14. In the figure AB is a straight line. Find (x + y):

AB एक सीधी येिा है (x + y) ऻात कये ?

(1)55° (2)65°

(3) 75º (4) 80º

15. Find y, if x° = 36°, as per the given diagram:

नीचे ददए चचि भे मदद = xº=36° है, तो y का भान ऻात कये ?

(1) 36° (2) 42° (3) 12° (4) 16°

16. Answer on the basis of the following statements:

When two straight lines intersect, then :

1. adjacent angles are complementary.

2. adjacent angles are supplementary.

3. opposite angles are equal.

4. opposite angles are supplementary.

ननम्नलरखित कमनों के आधाय ऩय उतय दें:

जफ दो सीधी येिाएॊ एक दसूये को प्रनतच्छेददत हैं, तफ

1. सजन्नकट कोण ऩूयक हैं।

2. सजन्नकट कोण अनुऩूयक हैं।

3. विऩयीत कोण सभान हैं।

4. विऩयीत कोण ऩूयक हैं

(1) 2 and 3 are correct

(2) I and 4 are correct

(3) 1 and 3 are correct

(4) 2 and 4 are correct

Page 3: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 3

17. In the following figure find the value of BOC:

नीचे दी गमी आकृनत भें BOC का का भान ऻात कये ?

(1)101º (2) 149°

(3) 71° (4) 140°

18. In the adjoining figure AE || CD and BC ||ED,

then find Y:

नीचे दी गमी आकृनत भें AE || CD औय BC || ED. कपय Y का भान ऻात कये ? (1) 60° (2) 90° (3) 80° (4) 85°

19. In the given diagram AB || GH || DE and GF

|| BD || HI.

FGC = 80°. Find the value of CHI:

नीचे दी गमी आकृनत भें AB || GH || DE and GF || BD

|| HI.

FGC = 80°, CHI: का का भान ऻात कये ?

(1) 80° (2)120°

(3)160° (4)100°

20. In the following figure, find the value of y:

नीचे दी गमी आकृनत भें y का का भान ऻात कये ?

(1) 90° (2) 60°

(3) 50º (4) 80°

21. AB || CD, shown in the figure. Find the value of

x :

AB || CD x का का भान ऻात कये ?

(1) 100º (2) 80°

(3)120° (4) 110°

22. In the adjoining figure APO = 42º and CQO=

38º. Find the value of POQ:

साथ ददए गए चचि भें APO = 42º and CQO= 38º,

POQ: ऻात कयें?

(1) 68º (2) 80°

(3) 72º (4)126°

23. In the adjoining figure AB || DE, ABC =67º

and EDC = 23°. Find BCD:

नीच ेददए चचि भें AB || DE, ABC =67º and EDC =

23° ऻात कये?

(1) 90° (2) 36°

(3) 34° (4) 80º

Page 4: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 4

24. In the figure AB || CD, ABE = 100. Find m

CDE:

नीचे ददए चचि भे AB||CD, ABE =100. CDE ऻात कये?

(1) 125º (2) 75º

(3) 85º (4) 60°

25. In the figure AB || CD, find xº :

नीचे ददए गए चचि भे AB || CD, x ऻात कये ?

(1) 50° (2) 60°

(3) 80° (4) 40°

26. In the adjoining figure AB || CD and PQ, QR

intersects AB and CD both at E, F&G, H

respectively. Given that m PEB = 80°, m QHD =

120° and m PQR = x°, find the value of x :

नीचे ददए चचि भें AB||CD औय PQ-QR, क्रभश् E, F&G, H

ऩय AB औय CD का प्रनतछेददत कयत ेहै। PQR = x,

QHD=120° औय PEB = 80° x ऻात कये ?

(1) 50° (2) 20°

(3) 110° (4) 40°

27. In the given figure AB || CE and BC || FG. Find

the value of xº:

नीचे दी गमी आकृनत भें AB || CE and BC || FG | x का भान ऻात कये ?

(1) 56° (2) 35°

(3) 42° (4) 46º

28. In the given figure. AB || DE. Find a° + b° - c°:

साथ ददए गए चचि भै AB || DE | a° + b° - c° ऻात कये ?

(1) 100° (2)150°

(3)180° (4)240°

29. In the figure AB||DC and DE|| BF. Find the

value of x:

साथ ददए गए चचि भें AB||DC and DE|| BF. x ऻात कये?

(1) 150º (2) 165º

(3) 105º (4) 125º

30. In the figure PQ || LM || RS. Find the value of

LRS

साथ ददए गए चचि भें PQ || LM || RS | LRS ऻात कये

(1) 35° (2) 25°

(3) 45° (4) 30°

Page 5: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 5

31. AB || CD, ABO = 118°, BOD = 152°, find

ODC:

AB || CD, ABO = 118°, BOD = 152°, तो ODC

ऻात कये

(1) 72° (2) 88°

(3) 90° (4) 45°

32. In the figure AB||CD||EF and GH||KL. Find

HKL:

साथ ददए गए चचि भें AB||CD||EF तथा GH||KL. Find

HKL ऻात कये?

(1) 55º (2) 145º

(3) 150º (4) 75º

33. In the given figure AB || CD and EF || DQ.

Find the value of DEF:

साथ ददए गए चचि भें AB||CD तथा EF||DQ |DEF ऻात

कये

(1) 68° (2) 88° (3) 74° (4) 79°

34. In a ABC, A+B=118º, A+C=96º. Find the

value of A.

ABC भें A+B=118º, A+C=96º , A का भान ऻात कीजजए?

(1) 36º (2) 40º (3) 30º (4) 34º

35. In a ABC, A + B = 70° and B +C = 130°,

value of A is

ABC भें A+B=70º, A+C=130º , A का भान ऻात कीजजए?

(1) 20º (2) 50º

(3) 110º (4) 30°

(SSC CHSL DEO &LDC Exam. 02.11.2014 (2nd Sitting)

36. In ABC, A+B = 65°, B+C = 140°, then find

B.

ABC भें A+B=65º, B+C=140º है तफ B का भान ऻात कीजजए?

(1) 40° (2) 25°

(3) 35° (4) 20°

(SSC Graduate Level Tier-1 Exam, 19.05.2013)

37. In a triangle ABC, A+½ B+C=140º, then B

is

ABC भें A+½ B+C=140º है तफ B का भान ऻात कीजजए?

(1) 50º (2) 80º (3) 40º (4) 60º

(SSC CGL Tier-II Exam. 21-9-2014)

38. If the three angles of a triangle are : (x+15º),

(

) and (

), then the triangles is:

मदद एक त्रिबुज के तीनों कोण : (x+15º), (

) औय

(

) है तो त्रिबुज है

(1) Isosceles (2) right angled

(3) Equilateral (4)Scalene

(SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279

39. If the angles of a triangle ABC are in the ratio 2 :

3:1, then the angles A, B and C are

ABC भें कोण का अनुऩात 2:3:1 भें है। A, B तथा C है

(1) A=60º, B = 90°, C =30°

(2) A=40º, B = 120º, C=20º

(3) A=20º, B = 60º, C =60º

(4) A=45º, B = 90º, C =45º

(SSC CGL Tier- 1 Exam. 19.10.2014) (1st sitting)

Page 6: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 6

40. The three angles of a triangle are in the ratio 3:4;

5. Then the angles respectively are :

त्रिबुज के तीन कोण का अनुऩात 3:4:5 भें है। तफ कोण क्रभश :है?

(1) 45°, 60º, 75º (2) 60°, 45°, 75º

(3) 60º, 75°, 45° (4) 75º, 60°, 45°

(SSC Constable (GD) Exam. 04.10.2015) (2nd sitting)

41. The angles of a triangle are in the ratio 2 : 3:7.

The measure of the smallest angle is

A, B, C त्रिबुज के तीन कोण है। A:B:C = 2:3:7

तफ सफसे छोटा कोण ऻात कये?

(1) 30º (2) 60°

(3) 45° (4) 90°

(SSC CGL Tier-I Re-Exam. (2013)

42. In a ABC, A: B : C= 2: 3 : 4. A line CD

drawn || to AB, then the ACD is :

ABC भें A: B : C= 2: 3 : 4 के सभानाॊतय एक राइन CD है तो ACD क्मा है?

(1) 40° (2) 60°

(3) 80° (4) 20°

(SSC Graduate Level Tier-1 Exam. 21.04.2013)

43. A, B, C are three angles of a triangle. If A-

B = 15º, B–C=30°, then A, B and C are:

A, B, C त्रिबुज के तीन कोण है। मदद A-B = 15º,

B–C=30° तफ A, B औय C हैं?

(1) 80°, 60°, 40° (2) 70°, 50°, 60°

(3) 80°, 65º, 35º (4) 80°, 55°, 45°

(SSC Graduate Level Tier-II Exam., 29.09.2013)

44. In ABC, ABC =5 ACB and BAC = 3 ACB.

then ABC =?

ABC भें ABC =5 ACB तथा BAC = 3 ACB है तफ

ABC =?

(1) 130° (2) 80º

(3) 100º (4) 120°

(SSC CHSL DEO & LOC Exam. 20.10.2013)

44. In a ABC, if 2 A = 3 B = 6 C, value of B is

ABC भें A = 3 B = 6 C|B का भान ऻात कये?

(1) 60° (2) 30°

(3) 45° (4) 90°

(SSC CUSL DEO &LDC Exam. 02.11.2014 (2nd Sitting)

45. The measures of two angles of a triangle are in

the ratio 4: 5. If the sum of these two measures is

equal to the measure of the third angle, find the

smallest angle.

एक त्रिबुज के दो कोणों के भाऩों का अनुऩात 4 : 5 है। मदे इन दो कोण के भाऩ का मोग तीसये कोण की भाऩ के फयाफय है, तो सफसे

छोटा कोण क्मा है ?

(1) 10º (2) 50°

(3) 90° (3) 40°

(SSC CGL Tier-I Exam, 09.08.2015

(2nd Sitting) TF No. 4239378)

46. The side BC of a triangle ABC is extended to D. If

ACD = 120° and ABC =

CAB, then the value of

ABC is

ABC की बुजा BC को त्रफन्द ुD तक फढामा गमा। मदद ACD =120º तथा ABC=½ CAB है तफ ABC का भान ऻात कीजजए?

(1) 80º (2) 40°

(3) 60° (4) 20°

(SSC CHSL DEO Exam. 16.11.2014 (1st Sitting)

47. In ABC, AB=BC, B= x and A=(2x-20)º, Then

B is

ABC भें AB=BC, B=xº तथा A=(2x-20)º है तफ B

ऻात कये

(1) 54º (2) 30º

(3) 40º (4) 44º

48. In an isosceles triangle, if the vertex angle is

twice the sum of the base angles, then the measure

of the half of the vertex angle of the triangle is

एक सभद्विफाहु त्रिबुज भें, अगय शीर्ष कोण आधाय के कोणों का दगुना है, तो शीर्ष कोण के आधे का भाऩ क्मा है ?

(1) 60° (2) 70°

(3) 80° (4)50°

(SSC CGL Tier-II Exam, 2014 12.04.2015

(Kolkata Region) TF No. 789 TH 7)

Page 7: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 7

49. ABC, A = 90°, C = 55°, ADBC. BAD?

ABC भें, A =90°, C =55°, ADBC, तफ BAD का भान क्मा है ?

(1) 35º (2) 60°

(3) 45° (4)55°

(SSC Graduate Level-1Exam. 19.05.2013 1st Sitting)

50. ABC is an isosceles triangle with AB=AC. The

side BA is produced to D such that AB=AD. If

ABC=30º, then BCD is

ABC सभद्विफाहु इस प्रकाय है कक AB=AC, BA को त्रफन्द ुD तक इस प्रकाय फढामा गमा कक AB=AD मदद ABC =30º

है, तफ BCD ऻात कीजजए?

(1) 45º (2) 90º

(3) 30º (4) 60º

(SSC CHSL DEO & DC Exam 10-11-2013, 2nd sitting)

51. In ABC, A B. The altitude to the base divides

vertex angle C into two parts C1 and C2, with C2,

adjacent to BC. Then

ABC भें, A B, ABC के आधाय AB ऩय शीर्षरम्फ कोण C

को दो बागों C1 औय C2 भें विबाजजत कयती है, C2 बुजा BC से

सटा हुआ है। तफ

(1) C1+C2= A+ B

(2) C1-C2,= A - B

(3) C1-C2= B - A

(4) C1+C2= B-A

(SSC CGL Tier-I Exam. 19.10.2014 TF No. 022 MH3)

52. In triangle PQR, points A, B and C are taken on

PQ, PR and QR respectively such that QC=AC and

CR = CB. If QPR = 40°, then ACB is equal to :

त्रिबुज PQR भ ैत्रफ ॊद् A, B तथा C बुजाओॊ PQ, PR तथा QR ऩय इस तयह लरए गए है की QC=AC तथा CR = CB. | मदद QPR

= 40° तफ ऻात कये ?

(1) 140° (2) 40°

(3) 70° (4) 100°

(SSC CHSL DEO &LDC Exam. 21.10.2012, 2nd Sitting) CAT (2001)

53. In a triangle ABC, AB = AC, BAC = 40°. Then

the external angle at B is:

ABC भें AB=ACBAC= 40º है तफ B का फाह्म कोण ऻात कीजजए

(1) 90° (2) 70°

(3) 110° (4) 80°

(SSC Graduate Level Tier-I Exam. 21.04.2013. 1st Sitting)

54. The exterior angles obtained on producing the

base BC of a triangle ABC in both ways are 120° and

105°, then the vertical A of the triangle is of

measure

ABC भें आधाय BC को दोनों तयप फढान ऩय प्राप्त फाह्म कोणों का भान 120º तथा 105º है। A का भान ऻात कीजजए?

(1) 36° (2) 40°

(3) 45° (4) 55°

(SSC CHSL DEO & LDC Exam. 27.10.2013 2nd Sitting)

55. ABC is a triangle and the sides AB, BC and CA

are produced to E, F and G respectively. If CBE

=ACF = 130° then the value of GAB is

ABC एक त्रिबुज है औय AB, BC तथा CA बुजाएॊ क्रभश: E,

F तथा G तक फढामी जाती है।मदद CBE =ACF =130º है तो GAB का भान क्मा होगा?

(1) 100º (2) 130º

(3) 80° (4)90°

(SSC CGL Tier-I Exam, 09.08.2015 (2nd Sitting) TE No. 4239378)

56. The measure of the angle between the internal

and external bisectors of an angle is

ककसी कोण के आॊतरयक तथा फाह्म कोण सभान बाजको के फीच

फन ेकोण का भान क्मा होगा?

(1) 60º (2) 70º

(3) 80° (4) 90º

(SSC CHSL DEO & LDC Exam. 16.11.2014)

57. In a triangle ABC, the side BC is extended up to

D. Such that CD = AC, if BAD = 109º and ACB =

72° then the value of ABC is ककसी ABC भे बुजा BC

को D तक इस तयह फढामा गमा कक CD - AC. मदद BAD =

109° है तथा ACB = 72° तफ ABC का भान ऻात कीजजए?

(1) 35° (2) 60° (3) 40° (4) 45°

(SSC Graduate Level Tier-1 Exam. 21.04.2013)

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Maths by Bhagwati Prasad Sir Page 8

58. The side BC of a triangle ABC is produced to D.

If ACD =112 and B =¾ A, then the measure of

B is

ABC कक बुजा BC को D तक फढामा जाता है | मदद ACD=

औय 112B =3/4 A, तो B का भाऩ क्मा है ?

(1) 30° (2) 48°

(3) 45° (4) 64º

(SSC CHSL (10+2) LDC, DEO- & PAISA Exam. 20.12.2015. Ist Sitting)

T.F.No. 9692918)

59. ABC is a triangle. The bisectors of the internal

angle B and external angle C intersect at D. If

BDC 50º. Then A is:

ABC के B का आॊतरयक तथा C का फाह्म कोण सभद्विबाजक

त्रफन्द ुD ऩय प्रनतछेददत कयता है। मदद BDC = 50° है, तफ A?

(1) 100° (2) 90° (3) 120° (4) 60º

(SSC Graduate Level Tier-I Exam. 21.04.2013)

60. In ABC, C is an obtuse angle. The bisectors of

the exterior angles at A and B meet BC and AC

produced at D and E respectively. If AB = AD = BE,

then ACB =

ABC भें, C अचधक कोण है। कोण A औय B के फाह्म

सभद्विबाजक, बुजा BC तथा AC को त्रफन्द ुD तथा E ऩय लभरत े

है। मदद AB = AD = BE है, तफ ACB =?

(1) 105° (2) 108° (3) 110° (4) 135°

(SSC CGL Tier-I Exam. 19.10.2014)

61. In the adjacent figure, AB is perpendicular to.

What is the measure of ABC?

ददए गए चचि भे AB के रम्फित FD है| ABC ऻात कये ?

(1) 45º (2) 60° (3) 30º (4) 50°

62. In the given figure, PQ = PS = SR and QPS =

40°, then what is the value QPR (in degrees)?

दी गई आकृनत भें PQ = PS = SR तथा QPS = 40° हो तो QPR का भान डिग्री भें क्मा है

(1)45 (2)60 (3) 75 (4) 50

SSC CGL TIER-2 2017 EXAM DATE 19/02/2018

63 . In the figure (not drawn to scale) given below, if

AD = CD=BC and BC and BCE= 96°. how much is

DBC ?

दी गई आकृनत भे, मदद AD=CD=RC तथा BCE=96º, तो DBC ककतना होगा

(1) 32º (2) 84º

(3) 64º (4) Cannot be determined

(CAT 2003)

64. In the figure below, AB = BC = CD = DE = EF =

FG = GA. Then, DAE is approximately

ददए गए चचि भे AB = BC = CD = DE = EF = FG = GA |

DAE रगबग ककतना होगा ?

(1)15° (2) 26°

(3) 30° (4) 25º

Page 9: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 9

65. ABC is an isosceles triangle such that AB =AC

and B =35°. AD is the median to the base BC.

Then BAD is:

ABC एक सभद्विफाहु त्रिबुज है जजसभे AB = AC तथा B = 35°

है। AD बुजा BC ऩय भाजयमका है। BAD ऻात कीजजए?

(1) 70° (2) 35º

(3) 110º (4) 55°

(SSC Graduate Level Tier-I Exam 21.04.2013. 1st Sitting)

66. In an isosceles triangle, if the unequal angle is

twice the sum of the equal angles, then each equal

angle is

ककसी सभद्विफाहु त्रिबुज भें मदद तीसया कोण, सभान दोनों कोणों के मोग का दो गुना है। तफ सभान दोनों कोणों का भान ऻात कीजजए

?

(1) 120° (2) 60

(3) 30° (4) 90°

(SSC Graduate Level Tier-I Exam.19.05.2013 1st Sitting)

67. If angle bisector of a triangle bisect the opposite

side, then what type of triangle is it?

ककसी त्रिबुज का कोण सभद्विबाजक साभने िारी बुजा को दो बागों भें फाॉटता है. तो इस प्रकाय का त्रिबुज होगा ?

(1) Right angled

(2) Scalene

(3) Similar

(4) Isosceles

(SSC CGL Tier-I Exam. 19.10.2014 (1"Sitting)

68. ABC is an isosceles triangle such that AB = AC

and AD is the median to the base BC with ABC =

35º. Then BAD is

ABC एक सभद्विफाहु त्रिबुज है जजसभे AB = AC तथा B = 35°

है। AD बुजा BC ऩय भाजयमका है। BAD ऻात कीजजए ?

(1) 35° (2) 55º

(3) 70° (4) 110°

(SSC CGL Tier-II Exam. 21.09.2014)

69. In ABC, BD and CE are perpendicular to AC

and AB respectively. If BD = CE then ABC is

ABC, BD औय CE भें AC औय AB के लरए रॊफित है क्रभश:। मदद BD =CE तो ABC है?

(1) Equilateral

(2) Isosceles

(3) Right-angled

(4) Scalene

(SSC CHSL (10+2) DEO & LDC Exam. 16.11.2014, Ist Sitting TF No. 333

LO 2)

70. ABC is an isosceles triangle with AB = AC = 10

cm, AD = 8 cm is the median on BC from A. The

length of BC is

ABC AB = AC = 10 सेभी के साथ एक सभाफाह त्रिबुज है, AD

= 8 सेभी B से BC ऩय औसत है। BC की रॊफाई ?

(1) 8cm (2)12 cm

(3) 10 cm (4) 6 cm

(SSC CGL Tier-1 Re-Exam, 30.08.2015)

71. Inside a square ABCD, BEC is an equilateral

triangle. If CE and BD intersect at O, then BOC is

equal to

िगष ABCD के अन्दय. सभफाहु त्रिबुज BEC है। मदद CE तथा BD त्रफन्द ु0 ऩय प्रनतच्छेददत होती है। तफ BOC ऻात कीजजए ?

(1) 60° (2) 75°

(3) 90° (4) 120°

(SSC Graduate Level Tier-II Exam. 29.09.2013)

72. ABCD is a square and CDE is an equilateral

triangle outside the square. What is the value of (in

degrees) BEC?

ABCD एक िगष है तथा CDE िगष के फाहय एक सभफाहु त्रिबुज है

| BEC का भान (डिग्री भें) क्मा है ?

(1) 15 (2) 30

(3) 25 (4) 10

SSC CGL TIER-2 2017 EXAM DATE 20/02/2018

73. An equilateral triangle BPC is drawn inside a

square ABCD What is the value of the angle APD in

degrees?

एक सभफाह त्रिबुज BPC को एक िगष ABCD के अॊदय फनामा गमा है, APD का भान ऻात कयें (डिग्री भें)

(1) 75 (2) 90

(3) 120 (4) 135

(CAT 2005)

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Maths by Bhagwati Prasad Sir Page 10

74. The internal bisectors of the angles B and C of a

triangle ABC meet at I. If BIC =

+X, then X is

equal to

ABC के कोण B औय C का आतरयक सभद्विबाजक विन्द ुI ऩय लभरत ेहैं। मदद BIC=

X तफ x का भान है?

(1) 60º (2) 30º

(3) 90° (4) 45°

(SSC CHSL DEO Exam. 02.11.2014 (1st Sitting)

75. O is the incentre of ABC and A= 30°, then

BOC is

O, ABC का अॊत :कें द्र है तथा A=30º है तफ BOC ऻात कीजजए?

(1) 100° (2) 105°

(3) 110º (4) 90°

(SSC CHSL DEO &LDC Exam. 04.12.2011 (1st Sitting (East Zone)

76. In ABC, the internal bisectors of ABC and

ACB meet at I and BAC 50º. The measure of

BIC is

ABC भें ABC तथा ACB के आन्तरयक सभद्विबाजक त्रफन्द ुI ऩय लभरत ेहै तथा BAC= 50º BIC का भान ऻात कीजजए?

(1) 105º (2) 115º

(3) 125º (4) 130º

(SSC CHSL DEO & LDC Exam. 10.11.2013. 1st Sitting)

77. Internal bisectors of Q and R of POR

intersect at O. If ROQ = 96º then the value of

RPQ is

PQR भें Q तथा R के अॊत कोण सभद्विबाजक O ऩय एक दसूये को काटत ेहै। मदद ROQ =96º है तो RPQ=?

(1) 36º (2) 24º

(3) 12° (4) 6°

(SSC CGL Tier-I Exam, 16.08.2015 (1st Sitting) TF No. 3196879

78. The internal bisectors of the B and C of the

ABC, intersect at O. If A=100° then the measure

of BOC is

ABC भें B औय C के आॊतरयक कोण सभद्विबाजक एक—

दसूये को O त्रफन्द ुऩय काटत ेहै। मदद A= 100º है, तो

BOC का भान ऻात कये?

(1) 140º (2)120°

(3) 110º (4)130°

(SSC CGL Tier-1 Exam, 16.08.2015 (2nd Sitting) TF No. 2176783)

79. In ABC, the internal bisectors of the angles B

and C meet at the point O. If A=80º then BOC is

equal to:

ABC भें त्रफन्द ुB औय C के आॊतरयक सभद्विबाजक त्रफन्द ु

O ऩय लभरत ेहै। मदद A=80º औय BOC फयाफय है?

(1) 100º (2) 120°

(3) 130º (4) 140º

(SSC CUSL (10+2) LDC DEO SPASA Exam, 06.12.2015, Ist Sittings) T.E.

No. 1.375232)

80. If O is the in-centre of ABC; if BOC = 120°,

then the measure of BAC is

अगय O ABC के कें द्र भें है, मदद BOC =120º तो BAC

का भाऩ है?

(1) 30º (2) 60º

(3) 150º (4) 75º

(SSC CGL Tier-1 Exam. 19.10.2014 TF No. 022 MH 3)

81. O is the incentre of PQR and QPR = 50°, then

the measure of QOR is :

PQR भें O अॊतकेन्द्र है औय PQR= 50º है तो QOR की भाऩ

ऻात कीजजए?

(1)125° (2) 100°

(3) 130° (4) 115°

(SSC CGL Tier-I Exam, 16.08.2015

(2nd Sitting) TE No. 2176783)

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Maths by Bhagwati Prasad Sir Page 11

82. In ABC, incentre is O and BOC=110º, then the

measure of BAC is:

ABC का अॊत:केन्द्र O है तथा BOC=110º है तफ BAC है?

(1) 20º (2) 40°

(3) 55° (4) 110º

(SSC CHSL DEO &LDC Exam. 11.12.2011 (1st Sitting (East Zone)

83. Let O be the in-centre of a triangle ABC and D

be a point on the side BC of triangle ABC, such that

ODBC, if BOD =15°, then ABC=

भाना कक O त्रिबुज ABC का अॊत् केन्द्र है तथा त्रफन्द ुD बुजा BC

ऩय इस प्रकाय है, कक OD BC मदद BOD = 15° है, तफ

ABC= ?

(1) 75° (2) 45º

(3) 150° (4)90°

(SSC CHSL DEO &LDC Exam. 11.12.2011 (1st Sitting (Delhi Zone)

84. If I be the incentre of ABC and B = 70° and

C = 50°, then the magnitude of BIC is

मदद त्रफन्द ुI, ABC का अॊत् केन्द्र तथा B = 70° तथा C =

50° है। तफ BIC का भान ऻात कीजजए ?

(1) 130° (2) 60° (3) 120° (4) 105°

(SSC CGL Tier-I Re-Exam. (2013) 27.04.2014)

85. From any point inside an equilateral triangle,

the lengths of perpendiculars on the sides are 'a' cm,

'b' cm and 'c' cms. Its area (in cm') is

सभबुज त्रिबुज के अॊदय के ककसी बी त्रफ ॊद ुसे, बुजाओ ऩय रॊफित

रॊफाई 'a' सेभी, 'b' सेभी औय 'c' सेभी हैं तफ त्रिबुज का ऺेिपर

ऻात कये ?

(1) √

(a+b+c) (2)

(a+b+c)2

(3) √

(a+b+c) (4)

(a+b+c)2

(SSC CGL Tier-II Exam., 2014 12.04.2015 -(Kolkata Region) TF No. 789 TH 7).

86. From a point in the interior of an equilateral

triangle, the length of perpendiculars on the sides is

3 cm, 23 cm and 53 cm. The perimeter (in cm) of

the triangle is

एक सभबुज त्रिबुज के अन्त् भें एक त्रफ ॊद ुसे, बुजाओ ऩय रॊफित

रॊफाई 3 cm, 23 cm औय 53 cm है त्रिबुज की ऩरयचध (सेभी

भें) है ?

(1) 64 (2) 32

(3) 48 (4) 24

(SSC CGL Tier-1 Exam., 11.05.2003 (2nd Sitting)

87. Length of the perpendiculars from a point in the

interior of an equilateral triangle on its sides are 3

cm, 4 cm and 5 cm. Area of the triangle is

एक सभबुज त्रिबुज के अन्त् भें एक त्रफ ॊद ुसे, बुजाओ ऩय रॊफित

रॊफाई 3 सेभी, 4 सेभी औय 5 सेभी है। त्रिबुज का ऺेिपर ऻात

कये?

(1) 483 cm2 (2) 543 cm2

(3) 723 cm2 (4) 803 cm2

(SSC Data Entry Operator Exam. 02.08.2009)

88. From a point in the interior of an equilateral

triangle, the lengths of the perpendiculars to the

three sides are 6 cm, 8 cm and 10 cm respectively.

The area of the triangle is

एक सभबुज त्रिबुज के अन्त् भें एक त्रफ ॊद ुसे बुजाओ ऩय रॊफित

रॊफाई 6cm, 8 cm औय 10 cm है। त्रिबुज का ऺेिपर ऻात कये ?

(1) 48 cm2 (2) 163 cm2

(3) 1923 cm2 (4) 192 cm2

(SSC Section Officer (Commercial Audit) Exam. 30.09.2007 (Second Sitting)

89. In ABC, AD bisects A, meeting the side BC at

D. If BD =5 cm. BC = 7.5 cm. then AB: AC is

ABC भे A का कोण त्रफजक AD है, जो BC को D ऩय लभरता है। मदद BD=5 से.भी. तथा BC = 7.5 से.भी. तफ AB:AC: ऻात

कये ?

(1) 2 : 1 (2) 1 : 2 (3) 4 : 5 (4) 3 : 5

(SSC CHSL DEO & LDC Exam. 04.12.2011 (1st Sitting (North Zone)

90. In ABC, B = 60°, C = 40°, AD is the bisector

of A and AE is drawn perpendicular on BC from A.

Then the measure of EAD is

ABC भें , B = 60°, C = 40", A का कोण द्विबाजक AD है, तथा AE, BC के रम्फित है | EAD का भान ऻात

कये?

(1) 40° (2) 30° (3) 10º (4) 80°

(SSC CHSL (10+2) DEO &LDC Exam. 6.11.2014. 1st Sitting TF No. 333 LO. 2)

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Maths by Bhagwati Prasad Sir Page 12

91. In ABC, B= 60°, and C= 40º, AD and AE are

respectively the bisector of A and perpendicular on

BC. The measure of EAD is:

ABC भें, B = 60° औय C = 40°; AD औय AE क्रभश् A के

आतॊरयक सभद्विबाजक औय BC ऩय रम्फित है। EAD का भान क्मा है?

(1) 11° (2) 10° (3) 9º (4) 12°

(SSC CHSL (10+2) LDC, DEO & PA/SA Exam. 06.12.2015, 2nd Sitting) T.F.

No. 341135)

92. In ABC, B= 60º, and C= 40º, AD and AE are

respectively the bisector of A and perpendicular on

BC. Then measure of DAE is:

ABC भें B=60º औयC=40º AD औय AE क्रभश :A के

आतॊरयक सभद्विबाजक औय BC ऩय रम्फित है। DAE का भान क्मा है?

(1) 5° (2)10° (3) 40° (4) 60°

(SSC CHSL (10+2) LDC, DEO & PA/SA Exam. 06.12.2015, 2nd Sitting) T.F.

No. 341135)

93. Find the value of A+B+C+D+E:

A+B+C+D+E: का भान ऻात कयें?

(1) 90 (2)180 (3) 360 (4) 540

94. Find the value of A+B+C+D+E+F :

A+B+C+D+E+F का भान ऻात कयें?

(1) 90 (2)180 (3) 360 (4) 540

95. There are 8 equidistant points A, B, C, D, E, F, G

and H (in same order) on a circle. What is the value

of FDH (in degrees)? .

एक ितृ्त ऩय 8 सभानाॊतय त्रफ ॊद ुA, B, C, D, E, F, G तथा H इसी

(क्रभ भें) है| FDH का भान (डिग्री भें) क्मा है ?

(1) 22.5 (2) 45 (3) 30 (4) 42.5

SSC CGL TIER-2 2017 EXAM DATE 19/02/2018

96. If ABCDEF is a regular hexagon, then what is

the value of (in degrees) of ADB?

मदद ABCDEF एक सभ र्ट्बुज है तो ADB का भान (डिग्री भें) क्मा है ?

(1) 15 (2) 30 (3) 45 (4) 60

SSC CGL TIER-2 2017 EXAM DATE 20/02/2018

97. In the given figure, ABCD is a square, BCXYZ is

a regular pentagon and ABE is an equilateral

triangle. What is the value of (in degrees) EBZ?

दी गई आकृनत भें, ABCD एक िगष है, BCXYZ एक सभ ऩॊचबुज

है तथा ABE एक सभ है | EBZ का भान (डिग्री भें) क्मा है ?

(1) 102 (2) 98 (3) 78 (4) 64

SSC CGL TIER-2 2017 EXAM DATE 19/02/2018

98. PQRST is a regular pentagon. If PR and QT

intersects each other at X, then what is the value (in

degrees) of TXR?

PQRST एक सभ ऩॊचबुज है । मदद PR तथा QT एक दसूये को x

ऩय प्रनतछेददत कयते है, तो TXR का भान (डिग्री भें) क्मा है ?

(1) 98 (2) 90 (3) 72 (4) 108

SSC CGL 2017 TIER-2 EXAM DATE 09/03/2018

99. In the given figure, PQ || MN. If KP / PM = 4 /3

and KN = 21 cm. Find KQ.

ददए गए चचि भें PQ || MN| मदद KP / PM = 4 /3 औय KN=21 तफ KQ ऻात

कये ?

Page 13: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 13

100. In ABC, D and E are two mid points of sides

AB and AC respectively. If BAC=40° and ABC =

65° then CED is:

ABC भे D तथा E, AB औय AC के दो भयम त्रफ ॊद ुहैं | मदद

BAC=40° तथा ABC = 65° तो CED ऻात कये?

(1) 130° (2) 75° (3) 125° (4) 105°

(SSC CGL Tier-I Exam, 16.08.2015 (2nd Sitting) TFNo.2176783)

101. The points D and E are taken on the sides AB

and AC of ABC such that AD = 1/3 AB, AE = 1/3

AC. If the length of BC is 15 cm, then the length of

DE is

ABC भें त्रफन्द ुD तथा E बुजा AB तथा AC ऩय इस प्रकाय है कक AD = 1/3 AB, AE = 1/3 AC मदद BC की रम्फाई 15

सेभी .हो, तो DE की रम्फाई ऻात कीजजए?

(1) 10 cm (2) 8 cm (3) 6 cm (4) 5 cm

(SSC CHSL DEO &LDC Exam. 04.12.2011 (1stSitting(East Zone)

102. In ABC, PQ is parallel to BC. If AP: PB=1:2

and AQ= 3 cm: AC is equal to

ABC भें PQ, BC के सभानान्तय है। मदद AP: PB= 1 : 2

तथा AQ=3 सेभी हो, तो का AC भान ऻात कयें?

(1) 6 cm (2) 9 cm (3) 12 cm (4) 8 cm

(SSC CHSL DEO &LDC Exam. 11.12.2011 (1st Sitting (East Zone)

103. If in a triangle ABC, D and E are on the sides

AB and AC, such that, DE is parallel to BC and

=

If AC=4 cm, then AE is

ABC भें बुजा AB तथा AC ऩय दो त्रफन्द ुD तथा E इस प्रकाय है कक DE, BC के सभानान्तय है औय

=

है। मदद AC=4

सेभी है, तफ AE है

(1) 1.5 cm (2) 2.0 cm (3) 1.8 cm (4)2.4 cm

(SSC CHSL DEO &LDC Exam. 02.11.2014 (2nd Sitting)

104. A straight line parallel to BC of ABC intersects

AB and AC at points P and Q respectively. AP = QC,

PB=4 units and AQ = 9 units, then the length of AP

is

ABC भे BC के सभानाॊतय सीधी येिा AB औय AC को क्रभश् P

औय Q ऩय प्रनतछेददत कयती हैं । AP=QC, PB=4, AQ=9 इकाइ

हैं. तफ AP की रॊफाई है?

(1) 25 units (2) 3 units (3) 6 units (4) 6.5 units

(SSC CHSL DEO &LDC Exam 11.12.2011 (2nd Sitting (Delhi Zone)

105. ABCD is a rhombus. A straight line through C

cuts AD produced at P and AB produced at Q. If DP

=

AB, then the ratio of the length of BQ and AB is

ABCD एक सभचतुबुषज है । C से एक सीधी येिा, फढी हुई येिा AD तथा AB को क्रभश् P एिॊ Q ऩय प्रनतछेददत कयती है । मदद

DP =

AB तफ BQ तथा AB का अनुऩात क्मा होगा?

(1) 2:1 (2) 1:2 (3) 1:1 (4) 3:1

(SSC CHSL DEO &LDC Exam. 04.12.2011 (2nd Sitting (East Zone)

106. E is the mid-point of the median AD of ABC.

BE is joined and produced to meet AC at F. F divides

AC in the ratio:

E ABC कक भाजयमका AD का भयम त्रफ ॊद ुहै | BE को इस तयह

फढामा जाता है कक िो AC को F ऩय लभरती है, F ककस अनुऩात भें AC को विबाजजत कयता है ?

(1) 2:3 (2) 2:1

(3) 1:3 (4) 3:2

(SSC CHSL (10+2) LDC, DEO & PA/SA Exam. 15.11.2015, Ist Sitting) T.F.

No. 6636838)

107. In ABC, D and E are two points on AB and AC

such that AD =

AB, AE=

= AC. If BC = 12 cm, then

DE is

ABC भें AB तथा AC ऩय दो त्रफन्द ुD तथा E इस प्रकाय है कक

AD =¼ AB, AE =¼ AC. मदद BC = 12 सेभी है तफ DE है ?

(1) 5 cm (2) 4 cm (3) 3 cm (4) 6 cm (SSC CGL Tier-I Re-Exam. (2013) 27.04.2014)

108. In ABC the straight line parallel to the side BC

meets AB and AC at the points P and Q respectively.

If AP = QC, the length of AB is 12 units and the

length of AQ is 2 units, then the length (in units) of

CQ is

ABC भें बुजा BC के सभाॊतय एक सीधी येिा, AB औय AC को क्रभश् P औय Q ऩय लभरती है। मदद AP = QC, AB की रॊफाई 12

इकाइमाॊ हैं औय AQ की रॊफाई 2 इकाइमाॊ है, तो CQ की रॊफाई

(इकाइमों भें) है।

(1) 4 (2) 6

(3)8 (4) 10

(SSC CHSL (10+2) DEO & LDC

Exam. 16.11.2014. 2nd Sitting TF No. 545 QP 6)

Page 14: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 14

109. In given figure, ABD = CDB = PQD = 90°. If

AB =x, CD =y, PQ =Z, BQ=a, QD = b then the a:b is

ददए गए चचि भें ABD = CDB = PQD = 90° मदद AB

=x, CD =y, PQ =Z, BQ=a, QD = b तफ a:b का अनुऩात ऻात कयो?

(1) x:y (2) xy: (x + y)

(3) y: x (4) (y + x)/xy

110. In given figure, ABD = CDB = PQD = 90° If

AB =x, CD =y, PQ =z, BQ=a, QD = b then the z =

ददए गए चचि भें ABD = CDB = PQD = 90° मदद AB

=x, CD =y, PQ =z, BQ=a, QD = b तफ z=

(1) xy (2)

(3)

(4)

111. ABC and DEF are similar. Also A = D and

B = E. If 4AB = DE and BC = 12 cm. then EF is

equal to

ABC तथा DEF सभरूऩ है | तथा A = D एिॊ B = E |

मदद 4AB = DE एिॊ BC = 12 सेभी | तफ EF का भान है

(1) 3 cm (2) 24cm

(3) 16 cm (4) 48 cm

SSC CHSL (10+2) DEO & LDC Exam. 16.11.2014. In Sitting TF No. 545 QP

6)

112. The perimeters of two similar triangles ABC.

and PQR are 36 cm and 24 cm respectively. If PQ =

10 cm, then AB is

दो सभान त्रिबुजो ABC तथा PQR के ऩरयभाऩ क्रभश् 36 सेभी

औय 24 सेभी । मदद PQ =10 सेभी, तो AB क्मा है ?

(1) 15 cm (2) 12 cm

(3) 14 cm (4) 26 cm

(SSC CHSL DEO &LDC Exam. 09.11.2014

113. Triangle ABC is similar to triangle PQR and AB

: PQ = 2: 3. AD is the median to the side BC in

triangle ABC and PS is the median to the side QR in

triangle POR. What is the value of (BD/QS) ?

त्रिबुज ABC त्रिबुज PQR के सभरूऩ है तथा AB : PQ = 2 : 3 |

त्रिबुज ABC भें बुजा BC ऩय AD भाजयमका है तथा त्रिबुज PQR

भें बुजा QR ऩय भाजयमका PS है | (BD QS) का भान ऻात कये ?

(1) 3/5 (2) 4/9)

(3)2/3 (4) 4/7

SSC CGL 2017 Tier-2 17.02.2018

114. The side AB of a parallelogram ABCD is

produced to E in such way that BE = AB. DE

intersects BC at Q. The point Q Divides BC in the

ratio

सभान्तय चतुबुषज ABCD की बुजा AB को त्रफन्द ुE ऩय इस तयह

फढामा गमा कक DE = AB तथा DE, BC को त्रफन्द ुQ ऩय प्रनतच्छेददत कयती है । त्रफन्द ुQ येिा BC को ककस अनुऩात भें विबाजजत कयती है ?

(1)1 : 2 (2)1:1

(3)2 : 3 (4) 2 : 1

(SSC CHSL DEO &. LDC Exam. 04.12.2011 (1st Sitting (East Zone)

115. In the given figure, if

=

and PY = 18cm,

then what is the value of PQ in cm ?

दी गई आकृनत भें, मदद

=

तथा PY = 18 से.भी. हो, तो PQ

का भान (से.भी. भें) क्मा है ?

(1) 28 (2)18

(3) 21 (4) 24

Page 15: Triangle | त्रिबु...2020/10/27  · (SSC CGL Tier-I, Exam 16-08-2015) (1st Sitting) TF No. 3196279 39. If the angles of a triangle ABC are in the ratio 2 : 3:1, then the

Maths by Bhagwati Prasad Sir Page 15

116. In the given figure, if AD=12 cm, AE = 8 cm and

EC = 14 cm, then what is the value of (in cm) of BD?

दी गई आकृनत भें, मदद AD =12 cm, AE = 8 cm तथा EC =

14 cm है तो BD का भान सेंटीभीटय भें क्मा है ?

(1) 50/3 (2) 15

(3) 8/3 (4) 44/3

SSC CGL TIER-2 2017 EXAM DATE 19/02/2018

117. In the given figure, two squares of sides 8cm

and 20cm are given. What is the area (in cm2) of the

shaded part ?

दी गई आकृनत भें. 8 से.भी. तथा 20 से.भी. बुजा िारे दो िगष ददए

गए हैं । छामाॊककत बाग का ऺेिपर से.भी.2 भें) क्मा है?

(1) 120/7 (2) 160/7

(3) 180/7 (4) 240/13

SSC CGL 2017 Tier-2 18.02.2018

118. In a quadrilateral ABCD, the bisectors of A

and B meet at O. If C = 70° and D = 130°. then

measure of AOB is

एक चतुबुषज ABCD भे A तथा B के सम्दविबाजक O ऩय लभरत ेहै | मदद C = 70° तथा D = 130° तफ AOB है

(1) 40° (2) 60°

(3) 80° (4) 100°

(SSC CGL Tier-I Exam. 19.10.2014 TF No. 022 MH3)

119. In a parallelogram PQRS, angle P is four times

of angle Q, then the measure of R is

एक सभानाॊतय चतुबुषज PQRS भे , P , Q का चाय गुना है |

तफ R ऻात कये ?

(1) 144° (2)36°

(3) 720 (4) 130°

(SSC CGL Tier-I Exam. 09.08.2015 (1st Sitting) TF No. 1443088)

120. If the ratio of the angles of a quadrilateral is 2 :

7 : 2 : 7, then it is a

मदद एक चतुबुषज के कोणों का अनुऩात 2 :7: 2:7 है, तो िह क्मा है?

(1) Trapezium (2) Parallelogram

(3) Square (4) Rhombus

(SSC CGL Tier-2 Exam. 12.04.2015) TF No. 567 TL 9)

121. ABCD is a trapezium whose side AD is parallel

to BC. Diagonals AC and BD intersect at O. If AO =

3, CO = x - 3, BO = 3x - 19 and DO = x - 5 ,the

value(s) of x will be

ABCD एक सभरम्फ है, जजसकी बुजा AD बुजा BC से

सभानान्तय है। विकणष AC तथा BD त्रफन्द ुऩय प्रनतच्छेददत होत ेहैं। मदद AO = 3,CO=x -3, BO = 3x -19 तथा DP = x -5 तफ x

का भान ऻात कयें?

(1) 7,6 (2) 12, 6 .

(3) 7, 10 (4) 8,9

(SSC CHSL DEO & LDC Exam. 21.10.2012 (2nd Sitting)

112. ABCD is a trapezium where AD || BC. The

diagonal AC and BD intersect each other at the

point O. If AO = 3, CO = x-3, BO = 3x- 19 and DO =

x- 5, the value of x is:

ABCD एक सभरम्फ है, जजसकी बुजा AD बुजा BC से

सभानान्तय है। विकणष AC तथा BD त्रफन्द ुO ऩय प्रनतच्छददत होते हैं। मदद AO = 3, CO = x -3, BO = 3x -19 तथा DP = x -5

तफ x का भान ऻात कयें?

(1) -8, 9 (2) 8, -9

(3) -8, -9 (4) 8, 9

(SSC CGL Tier-II Exam. 2014 12.04.2015 (Kolkata Region) TF No. 789 TH

7)

123. ABCD is a rectangle where the ratio of the

length of AB and BC is 3: 2. If P is the mid-point of

AB. then the value of sin CPB is

ABCD एक आमत है। बुजा AB तथा BC का अनुऩात 3 : 2 है। मदद त्रफन्द P बुजा AB का भयम त्रफन्द ुहै, तफ sin CPB का भान

ऻात कीजजए ?

(1)

(2)

(3)

(4)

(SSC Graduate Level Tier-II Exam. 29.09.2013)