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A man crosses a road 250m wide in 75 seconds. His speed in km/hr is
- A12
- B14
- C10
- D8
Correct answer: A
Discussion 1
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CCommunity
12
Distance / time = speed
250/75 = 10/3 m/sec
10/3 * 18/5 = 2 * 6 = 12km/hr
Distance / time = speed
250/75 = 10/3 m/sec
10/3 * 18/5 = 2 * 6 = 12km/hr