If you’re looking for a way to enhance your Class 10 Maths, then look no further than the NCERT MCQ Questions for Class 10 Maths Chapter 12 Areas Related to Circles with Answers. The MCQ Questions for Class 10 Maths with Answers are aligned to all topics covered so it will be helpful when preparing for your exams, no matter what subject you’re studying! Don’t forget about scoring maximum points during exam preparation by using these free Class 10 Maths Chapter 12 Areas Related to Circles Objective Questions.
Areas Related to Circles Class 10 MCQs Questions with Answers
What are you waiting for? Get all the answers to Class 10 Maths Chapter 12 MCQs! It’s time that students power up and start practicing these MCQ Questions of Areas Related to Circles Class 10 with answers. The best way of doing so would be solving them yourself in order not only to know which answer is correct but also to understand why each solution works as well.
Question 1.
The circumference of a circle exceeds its diameter by 120cm, then its radius is
(a) 56cm
(b) 14cm
(c) 42cm
(d) 28cm
Answer
Answer: (d) 28cm
Question 2.
The area of a circle is 2464 sq. cm, then its diameter is given by
(a) 7cm
(b) 14cm
(c) 28cm
(d) 56cm
Answer
Answer: (d) 56cm
Question 3.
The diameter of a wheel is 1.26 m. The distance travelled in 500 revolutions is
(a) 2670 m
(b) 2880 m
(c) 1980 m
(d) 1596 m
Answer
Answer: (c) 1980 m
Question 4.
The area of a sector of a circle with radius 21cm and sector angle 120° is
(a) 462 sq. cm
(b) 288 sq. cm
(c) 156 sq. cm
(d) 426 sq. cm
Answer
Answer: (a) 462 sq. cm
Question 5.
The perimeter of a circle is equal to that of a square, then the ratio of their areas is
(a) 22 : 7
(b) 14 : 11
(c) 1 : 22
(d) 11 : 14
Answer
Answer: (b) 14 : 11
Question 6.
The ratio of the areas of the incircle and circumcircle of a square is
(a) 1 : 2
(b) 1 : 3
(c) 1 : 4
(d) 1 : √2
Answer
Answer: (a) 1 : 2
Question 7.
If the area of a circle is numerically equal to twice its circumference, then the diameter of the circle is:
(a) 4 units
(b) n units
(c) 8 units
(d) 2 units
Answer
Answer: (c) 8 units
Question 8.
The ratio of area of two circles whose ratio of circumference is 3:1 will be
(a) 3 : 1
(b) 1 : 3
(c) 1 : 9
(d) 9 : 1
Answer
Answer: (d) 9 : 1
Question 9.
If the area of a circle is 154 cm2, then its perimeter is
(a) 11cm
(b) 22 cm
(c) 44 cm
(d) 55 cm
Answer
Answer: (c) 44 cm
Question 10.
The area of a sector of a circle bounded by an arc of length 5π cm is equal to 20π cm2, then its radius is
(a) 12 cm
(b) 16 cm
(c) 8 cm
(d) 10 cm
Answer
Answer: (c) 8 cm
Question 11.
The area of a circle whose circumference is 22 cm, is
(a) π cm2
(b) 38.5 cm2
(c) 22 cm2
(d) 77 cm2
Answer
Answer: (b) 38.5 cm2
Question 12.
If the radius of a circle is increased by 100%, then its area is increased by
(a) 100%
(b) 300%
(c) 200%
(d) 400%
Answer
Answer: (b) 300%
Question 13.
The perimeter of a semicircular protractor whose radius is 7cm is
(a) 18cm
(b) 27cm
(c) 36cm
(d) 72cm
Answer
Answer: (c) 36cm
Question 14.
If ‘r’ is the radius of a circle, then its perimeter is given by
(a) πr
(b) 2πr
(c) 2πd
(d) none of these
Answer
Answer: (b) 2πr
Question 15.
The area of the circle that can be inscribed in a square of side 10cm is
(a) 25 sq.cm
(b) 10π sq.cm
(c) 125π sq.cm
(d) 20π sq.cm
Answer
Answer: (c) 125π sq.cm
Question 16.
It is proposed to build a single circular park equal in area to the sum of areas of two circular parks of diameters 16 m and 12 m in a locality. The radius of the new park would be
(a) 10 m
(b) 15 m
(c) 20 m
(d) 24 m
Answer
Answer: (a) 10 m
Question 17.
The distance covered by a circular wheel of diameter ‘d’ in 100 revolutions is
(a) 100π
(b) 100d
(c) πd
(d) 100πd
Answer
Answer: (d) 100πd
Question 18.
The diameter of a wheel is 1.26 m. The distance travelled in 500 revolutions is
(a) 2670 m
(b) 2880 m
(c) 1980 m
(d) 1596 m
Answer
Answer: (c) 1980 m
Question 19.
The area of the square that can be inscribed in a circle of radius 12 cm is
(a) 288 sq. cm
(b) 576 sq. cm
(c) 144 sq.cm
(d) 500 sq. cm
Answer
Answer: (a) 288 sq. cm
Question 20.
The perimeter (in cm) of a square circumscribing a circle of radius a cm, is
(a) 8 a
(b) 4 a
(c) 2 a
(d) 16
Answer
Answer: (a) 8 a
Question 21.
The radii of two circles are 4 cm and 3 cm respectively. The diameter of the circle having area equal to the sum of the areas of the two circles (in cm) is:
(a) 5
(b) 7
(c) 10
(d) 14
Answer
Answer: (c) 10
Question 22.
The radii of two circles are 19 cm and 9 cm respectively. The radius of the circle which has circumference equal to the sum of the circumference of two circles is
(a) 35 cm
(b) 10 cm
(c) 21 cm
(d) 28 cm
Answer
Answer: (d) 28 cm
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