# CBSE Class 10-Mathematics: Questions and Answers Chapter – 10 Circles Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Question 4**:

Tangent of circle intersect the circle

(a) Only one point

(b) Two points

(c) Three points

(d) None of these

**Answer**:

(a) Only one point

**Question 5**:

From a point Q, the length of the tangent to a circle is and the distance of Q from the centre is . The radius of the circle is

(a)

(b)

(c)

(d)

**Answer**:

(a)

**Question 6**:

How many tangents can a circle have?

(a) 1

(b) 2

(c) 0

(d) Infinite

**Answer**:

(d) Infinite

**Question 7**:

If PA and PB are tangents from a point P lying outside the circle such that and . Find length of chord AB.

(a)

(b)

(c)

(d)

**Answer**:

(a) 10cm

**Question 8**:

A tangent at a point P to a circle of radius meets a line through the centre at a point , so that , then length of is

(a)

(b)

(c)

(d) None of these

**Answer**:

(b)

**Question 9**:

If tangents PA and PB from a point P to a circle with center are inclined to each other at angle of then is equal to

(a)

(b)

(c)

(d)

**Answer**:

(b)

**Question 10**:

How many tangents can a circle have?

(a)

(b)

(c)

(d) Infinite

**Answer**:

(d) Infinite

**Question 11**:

If PA and PB are tangents from a point P lying outside the circle such that and

(a)

(b)

(c)

(d)

**Answer**:

(a)