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I travel a certain distance in X hours a...

I travel a certain distance in X hours at Y km/ph. If I increase the speed by 20 km/ph, I can save an hour. However, on reducing my speed by 20 km/ph, I am onroad for 2 hours more. What is X?

A

4

B

5

C

6

D

can not be determined

Text Solution

Verified by Experts

The correct Answer is:
B
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