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Ram starts from Delhi towards Goa. After...

Ram starts from Delhi towards Goa. After sometime he realises that he will cover only 75% of the distance in the scheduled time and he therefore doubles his speed immediately and thus manages to reach Goa exactly on time. Find the time after which Ram changed his speed, given that he could have been late by 3 hours if he had not changed his speed:

A

3 h

B

4 h

C

5 h

D

6h

Text Solution

Verified by Experts

The correct Answer is:
D
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