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A person takes 40 minutes more than his ...

A person takes 40 minutes more than his usual time when he covers a distance of 20 km at 5 km/h. If he covers the same distance at 10 km/h, he takes x minutes less than the usual time. What is the value of x?

A

120

B

80

C

100

D

60

Text Solution

Verified by Experts

The correct Answer is:
B
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