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The ratio between the rates of travellin...

The ratio between the rates of travelling of A and B is 2:3 and therefore A takes 20 min more than time taken by B to reach a destination. If A had walked at double the speed, how long would he have taken to cover the distance?

A

a. 30 min

B

b. 35 min

C

c. 20 min

D

d. 45 min

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The correct Answer is:
A
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