A train running at 90 km/h passes a man walking at 6 km/h in the same direction in 12 seconds. What is the length of the train?

A. 280 m

B. 250 m

C. 320 m

D. 300 m

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

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Answer: A. 280 m

Answer: (A) 280 m

Relative speed = 90 − 6 = 84 km/h = \(\frac{70}{3}\) m/s.

Length = \(\frac{70}{3} \times 12\) = 280 m.

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

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