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A Person X started at 3 hours earlier a...

A Person X started at 3 hours earlier at 40km/h from a place P, then another person Y followed him at 60km/h. Started his journey at 3 O'clock, afternoon. What is the difference in time when X was 30 km ahead of Y and when Y was 30 km ahead of X?

A

2h

B

3h

C

4h

D

3.5h

Text Solution

Verified by Experts

The correct Answer is:
C
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