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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 :

If the circumference of a circle is 352 metres, then its area in square metres is


Answer :

5986 m2
6589 m2
7952 m2
9856 m2


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 circle is 38.5 square cm. Its circumference
is


Answer :

5 cm
22 cm
14 cm
196 cm


Question :

The difference between the circumference and the radius of a circle is 37 cm. The area of the circle is


Answer :

149 cm2
154 cm2
121 cm2
169 cm2


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 :

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 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 :

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


Answer :

100%
125%
150%
75%


Question :

A circular wire of radius 42 cm is cut and bent into the form of a rectangle whose sides are in the ratio of 6 : 5. The smaller side of the rectangle is


Answer :

30 cm
60 cm
70 cm
80 cm


Question :

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


Answer :

1500
1700
2000
2500