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A train P takes 40 s to cross 800 m long...

A train P takes 40 s to cross 800 m long and having a speed of 30m/s , in the opposite direction. It takes 120 s to cross another train twice its length and having the same speed and moving in the opposite direction to it . Find the length of the train P in metres.

A

600

B

800

C

1000

D

1200

Text Solution

Verified by Experts

The correct Answer is:
B
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