Question

A train of 110m moving at a speed of 90 km/hr. How long will it take to cross a platform 90 m long.

• A. 8 sec
• B. 12 sec
• C. 15 sec
• D. 18 sec

Answer 1

Answer:

A. 8 sec

Read Explanation:

Speed = 90 km/hr = 90 x 5/18= 25 m/s time= distance/speed distance=110 + 90 = 200 m = 200/25 = 8 sec

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