Arithmetic Ability
Area

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Q.

The no of revolutions a wheel of diameter 40cm makes in traveling a distance of 176m is

View Answer

Correct choice: B

Explanation:

distance covered in 1 revolution = 2πr = 2 x (22/7) x 20 = 880/7 cm required no of revolutions = 17600 x (7/880) = 140
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