Two trains of same length take 6 s and 9 s, respectively to cross a pole. If both the trains are running in the same direction, then how long will they take to cross each other ?

Two trains of same length take 6 s and 9 s, respectively to cross a po

1.	Two trains of same length take 6 s and 9 s, respectively to cross a pole. If both the trains are running in the same direction, then how long will they take to cross each other ?
A.	30 s
B.	36 s
C.	40 s
D.	42 s
Answer» C. 40 s

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Two trains of same length take 6 s and 9 s, respectively to cross a pole. If both the trains are running in the same direction, then how long will they take to cross each other ?

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