S.NO

MCQ 

ANSWERS

TYPE OF QUESTION

1

If the difference between any two supplementary angles is equal to one right angle, then find the angles.

45⁰

U

2

In the figure, POR and QOR form a linear pair. If a - b = 80^o, find the values of a and b.

^(a)          a= 130,    b=60          (b)   a=130, b= 40     (c) a=140, b= 40   (d) a= 130, b=50

a= 130, b=50

A

3

An angle is 14^o less than the sum of a right and a straight angle. What is this angle called

A reflex angle

K

4

An angle is 20^o more than its complement. Find the angle

(a)    45⁰                                         (b) 35⁰                 (c) 55⁰               (d) 60⁰

55⁰

U

5

In ABC, if 3 A = 2 B = 6 C, find out B. 

(a)    90⁰                                         (b) 60⁰                 (c) 40⁰               (d) 30⁰

90⁰

A

6

The base BC of triangle ABC is produced both ways and the measure of the exterior angles formed are 94⁰ and 126⁰ then <BAC is equal to

(a)    94⁰                                         (b) 54⁰                 (c) 40⁰               (d) 44⁰

40⁰

U

7

The sum of two angles of a triangle is 116^o and the difference is 24^o. Find the measure of each angle.

(a)    80⁰  ,36⁰                       (b)  50⁰  ,56⁰            (c) 50⁰  ,66⁰          (d) 70⁰  ,46⁰ 

70⁰  ,46⁰ 

A

8

rectangle

K

9

If two lines are parallel and one of the alternate interior angles is 30^o more than one-third of a right angle, then the value of the other alternate interior angle is: 

(a)    45⁰                                         (b) 30⁰                 (c) 90⁰               (d) 60⁰

60⁰ 

K

10

If the angles formed on a line are 5y, 2y and 3y, then find out the value of y.

(a)    28⁰                                         (b) 20⁰                 (c) 36⁰               (d) 18⁰

18⁰

U

11

ABC is right angled at B. If BD  AC and DBA = 40^o, then find out the value of DCB from the figure given below: 

(a)    40⁰                                         (b) 30⁰                 (c) 50⁰               (d) 60⁰

40⁰   

A

12

Find out the value a and b, if a:b = 2:3. 

         (a) a = 54^o and b = 36^o                    (b)    a = 18^o and b = 82^o

       (c  )    a = 36^o and b = 54^o                           (d) a = 54^o and b = 54^o

   a = 36^o and b = 54^o                          

A

13

If a point F lies between two points D and E such that DF = FE, then: 

DF =  DE

K

14

If PQS = 115^o, then the value of PQR is:  

60^o

A

15

If PYZ = 2x +3 and x = 70^o, then find out the value of ZYX. 

37^o

K

16

In the figure, if XYZ = 54^o and ray YQ bisects XYZ, then find out the value of PYQ.

63^o

A

17

In ABD, AC bisects BAD, ABC = 50^o and ADE = 120^o. Find out the value of ACB. 

95^o

A

18

Lines PQ and RS intersect each other at point O. If POR: ROQ = 5:7, then find out the POR. 

75^o

U

19

The angles of a triangle are arranged in ascending order of magnitude . if the difference between two consecutive angles is 10⁰, the largest angle is  

70⁰

A

20

Side BC of triangle ABC has been produced to a point D such that <ACD=120⁰ . if <B is half of <A then the value of <A is: 

80⁰

K

21

Find out the complement of two-fifth of a right angle.

54^o 

U

22

Find out the supplement of (115 - x)^o. 

(65 + x)^o

K

23

Find out DEB from the figure given below, if AC || DB. 

95^o

A

24

If AB || CD and the ratio of values of 1 and 2 is 4:5, find out the value of 1. 

80^o

A

25

Isosceles right triangle.

U