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Diameter of a wheel is 3 m. The wheel re...

Diameter of a wheel is 3 m. The wheel revolves 28 times in a minute. To cover 5.280 km distance, the wheel will take (Take `pi =(22)/(7)`):

A

10 minutes

B

20 minutes

C

30 minutes

D

40 minutes

Text Solution

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The correct Answer is:
B
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S CHAND IIT JEE FOUNDATION-CIRCUMFERENCE AND AREA OF A CIRCLE -QUESTION BANK - 22
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