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How many seconds will a 500 metre long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr ?

A. 25 seconds

B. 30 seconds

C. 40 seconds

D. 45 seconds

Answer: Option B

Solution(By Examveda Team)

Vrel. = 63 - 3 = 60 km/hr
T = $$\frac{500 × 18}{60 × 5}$$  sec = 30 sec
∴ Required time = 30 seconds

This Question Belongs to Arithmetic Ability >> Speed Time And Distance

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