MCQs on Class 9 Maths Chapter- Lines and Anglesare available here in PDF format.
CBSE 9th Maths Exam 2020: Important MCQs from Chapter 6 Lines and Angles with Answers |
MCQs on Class 9 Maths Chapter 6: Lines and Angles are based on the important theories and concepts involved in the chapter. All the questions are provided with answers. Students can practice these questions to recall what they have prepared in the chapter. Solve all the questions to assess your preparation level and work on your weak areas.
MCQs from CBSE Class 9 Maths Chapter 6Lines and Angles are given below:
1. Value of x in the figure below is:
a) 20o
b) 40o
c) 80o
d) 160o
Answer: (b)
2. If two complementary angles are in the ratio 13 : 5, then the angles are:
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a) 13xo, 5xo
b) 25o, 65o
c) 65o, 25o
d) 65o, 35o
Answer: (c)
3. The diagonals of the rectangle ABCD intersect at O. If ∠COD = 78°, then ∠OAB is:
a) 35o
b) 51o
c) 70o
d) 110o
Answer: (b)
4. If AB = x + 3, BC = 2x and AC = 4x – 5, then for what value of ‘x’, B lies on AC?
a) 2
b) 3
c) 5
d) 8
Answer: (d)
5. In the given figure, find the value of x:
a) 40o
b) 50o
c) 60o
d) 80o
Answer: (b)
6. In the given figure, if the angles a and b are in the ratio 2 : 3, then angle c is:
a) 90o
b)126o
c) 144o
d) Obtuse angle
Answer: (c)
7. In the given figure, ∠1 = ∠2 then the measurements of ∠3 and ∠4 are:
a) 58o, 61o
b) 61o, 61o
c) 119o, 61o
d) 119o, 119o
Answer: (d)
8. In the figure, if x, y and z are exterior angles of ΔABC then x + y + z is:
a) 90o
b) 180o
c) 270o
d) 360o
Answer: (d)
9. In the figure, p || q. The value of x is:
a) 35o
b) 55o
c) 70o
d) 110o
Answer: (b)
10. In the given figure, if ∠ AOC = 50° then (∠AOD + ∠COB) is equal to:
a) 100o
b) 130o
c) 140o
d) 260o
Answer: (d)
11. In the given figure, ABCD is a rectangle in which ∠APB = 100°. The value of x is:
a) 40o
b) 50o
c) 60o
d) 70o
Answer: (b)
12. In the given figure, AB || CD then value of x is:
a) 45o
b) 60o
c) 90o
d) 105o
Answer: a)
13. In the given figure, PQ || RS and ∠ACS = 127°, ∠BAC is:
a) 50o
b) 53o
c) 77o
d) 107o
Answer: (c)
14. In figure, AB || ED, the value of x is:
a) 26o
b) 36o
c) 54o
d) 62o
Answer: (a)
15. In the given figure, if AOB is a line then the measure of ∠BOC, ∠COD and ∠DOA respectively are:
a) 36o, 54o, 90o
b) 36o, 90o, 54o
c) 90o, 36o, 54o
d) 90o, 54o, 36o
Answer: (a)
All the questions provided above are also made available in PDF format. Students can easily download these questions to practice them later in offline mode. Link to download the questions is given below:
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