Exams › SSC CGL (Prelims) › General

A man crosses a 150-metre-wide street in 30 seconds. His speed in km/h is:

1. 18 km/h
2. 15 km/h
3. 20 km/h
4. 12 km/h

Correct answer: 18 km/h

Solution

Speed = \(150/30 = 5\) m/s. Converting to km/h: \(5 \times 3.6 = 18\) km/h.

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