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Train A crosses a platform 420 metres lo...

Train A crosses a platform 420 metres long in 52 seconds at the speed of 54 kmph. For train B which is of half the length of train, A, time taken to cross a 300 metres long train at 72 kmph is (in seconds)

A

18

B

16

C

12

D

24

Text Solution

Verified by Experts

The correct Answer is:
D
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