Question

A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. If the goods train is 280 m long, find its speed.?

A) 60 B) 62 C) 64 D) 65

Answer 1

A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. If the goods train is 280 m long, find its speed.? Explanation: Relative speed =280/9 m / sec = (280/9*18/5) kmph = 112 kmph.

HEYAA!!!!! YUR ANSWER IS D)65

Answer 2

Given:-

• A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. the goods train is 280 m long.

To find:-

• Speed of goods train.

Solution:-

★ Relative speed = 280/9 m/sec = (280/9 × 18/5) kmph = 112 kmph

★ Speed of goods train = (112 - 50) kmph = 62 kmph

♦ Hence Solved!!