A train passes two men walking in the same direction as the train at 3 km/h and 5 km/h in 10 seconds and 11 seconds respectively. What is the speed of the train?

A. 25 km/h

B. 23 km/h

C. 27 km/h

D. 30 km/h

Doubtly AI Asked 27 Oct 2026 AI-generated · not yet verified ssc cgl Save WhatsApp Report

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Answer: A. 25 km/h

Answer: (A) 25 km/h

The train's length is the same both times: (v − 3) × 10 = (v − 5) × 11 (the \(\frac{5}{18}\) factor cancels).

10v − 30 = 11v − 55, so v = 25 km/h.

Doubtly AI · 27 Oct 2026 AI-generated · not yet verified Report

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