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Two trains 105 meters and 90 meters long...

Two trains 105 meters and 90 meters long, run at the speeds of 45 km/hr and 72 km/hr respectively, in opposite directions on parallel tracks. The time which they take to cross each other, is

A

8 seconds

B

6 seconds

C

7 seconds

D

5 seconds

Text Solution

Verified by Experts

The correct Answer is:
B
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