# Class 10 Math Chapter 11 MCQ Question Answer NCERT Solution

NCERT Class 10th Math Chapter 11 MCQ Question Answer and can take online test here.. CCL Chapter helps you in it..  NCERT Solution for Class 10 Maths Chapter 12 MCQ of Areas Related to Circles NCERT Solution for CBSE, HBSE, RBSE and Up Board and all other chapters of class 10 math.

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NCERT Class 10 Math Chapter 11 Areas Related to Circles MCQ Question Answer with Online test of Objective type Solution.

## Class 10 Math Chapter 11 MCQ Question Answer

1. The ratio of circumference and diameter of a circle is
(A) 2π : 1
(B) π : 1
(C) 1 : 1
(D) none of these.

Ans. (B) π : 1

2. Area of a sector of angle θ° of a circle with radius R will be
(A) (θ/180) × 2πR
(B) (θ/180) × πR2
(C) (θ/360) × 2πR
(D) (θ/360) × πR2

Ans. (D) (θ/360) × πR2

3. If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
(A) 2 units
(B) π units
(C) 4 units
(D) 7 units

Ans. (A) 2 units

4. Length of an arc of a sector of angle θ is
(A) (θ/180) × 2πR
(B) (θ/180) × πR2
(C) (θ/360) × 2πR
(D) (θ/360) × πR2

Ans. (C) (θ/360) × 2πR

5. The area of a quadrant of a circle whose circumference is 22 cm is
(A) 66/8 cm2
(B) 77/8 cm2
(C) 89/8 cm2
(D) 99/8 cm2

Ans. (B) 77/8 cm2

6. Ratio of area of a circle to circumference of circle is
(A) π : 1
(B) r : 2
(C) πr : 2
(D) π : 2