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Sachin and Mongiya starting from the sam...

Sachin and Mongiya starting from the same place walk at the rate of 7.5 km/h and 9 km/h respectively.What time will they take to be 7.5 km apart if they walk in the same direction?

A

3 h

B

4 h

C

5 h

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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