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CBSE Notes 2011-2012 » Area Related to Circles - Class 10 Maths MCQs (Free Practice Test)

Area Related to Circles - Class 10 Maths MCQs (Free Practice Test)


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Question :

The circumferences of two concentric circles forming a
ring are 88 cm and 66 cm respectively. The width of the
ring is


Answer :

14 cm
7 cm
7/2 cm
21 cm


Question :

The area of the largest circle that can be drawn inside a
rectangle with sides 7 m x 3.5 m is


Answer :

77/2 m2
77 m2
77/8 m2
77/4 m2


Question :

The area of a quadrant of a circle whose circumference
is 44 cm is


Answer :

77 cm2
38.5 cm2
19.25 cm2
35.5 cm


Question :

If the circumference of a circle is increased by 50 %, then
its area will be increased by


Answer :

100%
125%
150%
75%


Question :

The number of rounds that a wheel of diameter yy m will make in going 4 km is


Answer :

1500
1700
2000
2500


Question :

The areas of two concentric circles forming a ring are 154 square cm and 616 square cm. The breadth of the
ring is


Answer :

7/2 cm
14 cm
7 cm
21 cm


Question :

Radius of a circle is 1 m. If its diameter is increased by
100%, its area is increased by


Answer :

150%
200%
250%
300%


Question :

The area of the largest circle that can be drawn inside a square of side 14 cm in length is


Answer :

121 cm2
154 cm2
169 cm2
196 cm2


Question :

The radius of circle is 50 cm. If the radius is decreased by 50%, its area will be decreased by


Answer :

50%
75%
80%
25%


Question :

A circular road runs round a circular ground. If the
difference between the circumference of the outer circle
and the inner circle is 66 metre, then width of the road is


Answer :

7/2 cm
7 m
10.5 m
14 m