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Question

Diameter of a wheel is 3m The wheel revolves 28 times in a minute To cover the distance of 5.280 km the wheel will take (π=227)
  1. 10 minutes
  2. 20 minutes
  3. 30 minutes
  4. 40 minutes

A
10 minutes
B
40 minutes
C
20 minutes
D
30 minutes
Solution
Verified by Toppr

Perimeter of the wheel =2πr=2×227×1.5m
=667m

Wheel covers a distance of 667×28=264m in one minute

it covers a distance of 5280 m in=5280264=20 Minutes

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