Arithmetic Ability
Area

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Q.

A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel.

View Answer

Correct choice: A

Explanation:

Distance covered in one revolution = 88×10001000 = 88m. 2πR2=88 ⇒2×227×R=88 ⇒R=88×744
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