Explore topic-wise MCQs in Mathematics.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

From the diagram given below, what is the value of ∠ACB?

A. 45°
B. 40°
C. 140°
D. 85°
Answer» E.
2.

From the diagram given below, what is the value of ∠CBA?

A. 30°
B. 60°
C. 90°
D. 100°
Answer» B. 60°
3.

The sum of the angles of a triangle is equal to __________

A. 270°
B. 90°
C. 180°
D. 360°
Answer» D. 360°
4.

Which among the following relation is correct if PO and RO are angle bisectors?

A. ∠POR = 90°
B. ∠POR = 90° – ∠Q
C. ∠POR = 90° – ∠Q/2
D. ∠POR = 90° + ∠Q/2
Answer» E.
5.

Find x if PQ || RS and MO and LO are angle bisectors.

A. 60°
B. 75°
C. 90°
D. 45°
Answer» D. 45°
6.

Which among the following relation is correct if BM ⊥ AC and BN is angle bisector of ∠ABC?

A. ∠MBN = 1/2 (∠A – ∠C)
B. ∠MBN = 1/2 (∠A + ∠C)
C. ∠MBN = (∠A – ∠C)
D. ∠MBN = (∠A + ∠C)
Answer» B. ∠MBN = 1/2 (∠A + ∠C)
7.

Find the angles ∠PSR and ∠PSQ if PS is angle bisector of ∠P and the angles of ∆ ABC are in the ratio 1 : 3 : 5.

A. 90°, 90°
B. 110°, 70°
C. 30°, 60°
D. 120°, 30°
Answer» C. 30°, 60°
8.

Find the type of the ∆ ABC if angle B and C are equal.

A. Right angled triangle
B. Equilateral triangle
C. Obtuse angled triangle
D. Scalene triangle
Answer» C. Obtuse angled triangle
9.

Find x if PQ || RS and ∠1 : ∠2 = 3 : 5.

A. 60°
B. 75°
C. 37.5°
D. 135°
Answer» D. 135°
10.

Find the angle ∠BCD if AD || BC and x = 2y/3 and y = 3z/5.

A. 80°
B. 75°
C. 55°
D. 32°
Answer» B. 75°
11.

Find the angle ∠SOR if PQ || RS and ∠OSR : ∠SRO = 2 : 3.

A. 160°
B. 85°
C. 35°
D. 55°
Answer» E.
12.

Find the value of x if BO and OC are angle bisectors of angle B and C respectively.

A. 90°
B. 130°
C. 145°
D. 55°
Answer» C. 145°
13.

Find the angle ∠MQR if QM ⊥ PR and ∠Q = 90°.

A. 60°
B. 45°
C. 36°
D. 90°
Answer» D. 90°
14.

Find the angles (∠P, ∠Q, ∠R) of the triangle if a + b = 120° and a – c = 30°.

A. 90°, 30°, 60°
B. 90°, 45°, 45°
C. 120°, 30°, 30°
D. 90°, 45°, 80°
Answer» B. 90°, 45°, 45°
15.

Which of the following relation between x and y is correct?

A. x + y = 45°
B. x – y = 180°
C. 3x + y = 90°
D. 3x – y = 90°
Answer» E.