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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 ?
Answer & Solution
Correct Answer:
Option
B
Vrel. = 63 - 3 = 60 km/hr
T = $$\frac{500 × 18}{60 × 5}$$ sec = 30 sec
∴ Required time = 30 seconds
T = $$\frac{500 × 18}{60 × 5}$$ sec = 30 sec
∴ Required time = 30 seconds
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