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A train travelling at the speed of x km/...

A train travelling at the speed of x km/h crossed a 300m long platform in 30 sec. And overtook a man walking in the same direction at 6km/h in 20 sec. What is the value of x?

A

102

B

48

C

60

D

96

Text Solution

Verified by Experts

The correct Answer is:
D
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