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Two trains, 230m and 270m long, are runn...

Two trains, 230m and 270m long, are running on parallel tracks in the oppoite directions at a speed of 40km/h and 50 km/h, respectively. What is the time taken by the trains to cross each other completely?

A

25s

B

15s

C

20s

D

30s

Text Solution

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The correct Answer is:
C
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