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The diameter of a wheel is 40 cm. How ma...

The diameter of a wheel is 40 cm. How many revolutions will it make in covering 176m?

A

140

B

150

C

160

D

166

Text Solution

Verified by Experts

The correct Answer is:
A
Distance moved in 1 revolution `=pid=(22/7xx40/100)m=44/35m`
Total distance covered `=176m`.
Number of revolutions `=(176xx35/44)=140`
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