Tests Quiz Questions Exams Courses Typing Lectures Login
Hindi Version of the Ques with Green background are available only
SSC CPO 2020 objective Ques (9 results)
1)

A circle is inscribed in a triangle ABC. It touches sides AB, BC and AC at points R, P and Q, respectively. If AQ = 3.5 cm, PC = 4.5 cm and BR = 7 cm, then the perimeter (in cm) of the triangle ΔABC is:

SSC CPO 2020
A)

45

B)

15

C)

28

D)

30

2)

PA and PB are two tangents from a point P outside the circle with centre O. If A and B are points on the circle such that ∠APB = 128°, then ∠OAB is equal to:

SSC CPO 2020
A)

38°

B)

64°

C)

72°

D)

52°

3)

In a ΔABC, the bisectors of ∠B and ∠C meet at O. If ∠BOC = 142°, then the measure of ∠A is:

SSC CPO 2020
A)

52°

B)

68°

C)

116°

D)

104°

4)

PA and PB are two tangents from a point P outside the circle with centre O. If A and B are points on the circle such that∠APB = 100°, then∠OAB is equal to:

SSC CPO 2020
A)

45°

B)

70°

C)

50°

D)

35°

5)

PA and PB are two tangents from a point P outside the circle with center O at the point A and B on it. If ∠APB = 130°, then ∠OAB is equal to:

SSC CPO 2020
A)

45°

B)

65°

C)

35°

D)

50°

6)

Chord AB of a circle is produced to a point P, and C is a point on the circle such that PC is a tangent to the circle. If PC = 12 cm, and BP = 10 cm, then the length of AB (in cm) is:

SSC CPO 2020
A)

4.4

B)

6

C)

5

D)

5.4

7)

PA and PB are two tangents from a point P outside the circle with centre O. If A and B are points on the circle such that ∠APB = 142°, then ∠OAB is equal to:

SSC CPO 2020
A)

58°

B)

64°

C)

31°

D)

71°

8)

In a circle with centre O, AD is a diameter and AC is a chord. Point B is on AC such that OB = 7 cm and ∠OBA = 60°, If ∠DOC = 60°, then what is the length of BC?

SSC CPO 2020
A)

7 cm

B)

\(3\sqrt 7\) cm

C)

3.5 cm

D)

\(5\sqrt 7\) cm

9)

The circles of radii 15 cm and 10 cm intersect each other and the length of their common chord is 16 cm. What is the distance (in cm) between their centres?

SSC CPO 2020
A)

\(6 + \sqrt {161}\)

B)

\(15 + 2\sqrt {161}\)

C)

\(12 + 3\sqrt 7\)

D)

\(10 + \sqrt {161}\)

showing 1 - 9 results of 9 results

Full Syllabus in 1 Video [Contains Everything basic to advance]
Speed Distance and Time
Watch
Profit, Loss & Discount
Watch
Pipes & Cistern
Watch
Unitary Method
Watch
Work Time Wages
Watch
Simple and Compound Interest
Watch
Trigonometry
Watch
Height & Distance
Watch
Digit Sum Method
Watch
Percentage
Watch