Two trains of same length moving in opposite direction. Speed of train 1 is 54 km/hr and Speed of train 2 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.

IBPS RRB Officer Scale 1 Exam 12 Sep 2020 Prelims Shift 1 Paper

Question : 66 of 80

Marks: +1, -0

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.

58 sec
64 sec
60 sec
50 sec
75 sec

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