1.

Two trains of same length moving in opposite direction. Speed of train1 is 54 km/hr and Speed of train2 is 18 km/hr. First train takes 30 seconds to cross the second train. Find the time taken by first train to cross 450 m long platform.

A. 58 sec
B. 64 sec
C. 60 sec
D. 50 sec
E. 75 sec
Answer» E. 75 sec


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