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Keeping the banking angle same , to incr...

Keeping the banking angle same , to increase the maximum speed with which a vehicle can travel on the curve road by `10 %` , the radius of curvature of the road has to be changed from 20 m to

A

22 m

B

40 m

C

24.2 m

D

14.4 m

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The correct Answer is:
C
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