A car covers 360 km in 6 hours. By how much must its speed be increased to cover the same distance in 4 hours?

A. 90 km/h

B. 60 km/h

C. 30 km/h

D. 20 km/h

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

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Answer: C. 30 km/h

Answer: (C) 30 km/h

Present speed \(= \frac{360}{6} = 60\) km/h. Required speed \(= \frac{360}{4} = 90\) km/h. Increase \(= 30\) km/h.

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

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