Two train of length 70 m and 90 m are moving in opposite directions at 10 m/s and 6 m/s, respectively. Find the time taken by trains to cross each other . ?

Two train of length 70 m and 90 m are moving in opposite directions at

1.	Two train of length 70 m and 90 m are moving in opposite directions at 10 m/s and 6 m/s, respectively. Find the time taken by trains to cross each other . ?
A.	10 s
B.	8 s
C.	12 s
D.	16 s
Answer» B. 8 s

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Two train of length 70 m and 90 m are moving in opposite directions at 10 m/s and 6 m/s, respectively. Find the time taken by trains to cross each other . ?

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