Question
A man riding his bicycle covers 150 metres in 25 seconds. What is his speed in km per hour ?
Answer: Option B
Answer: (b)Using Rule 1,Speed = $150/25$ = 6 m/sec= $6 × 18/5 = 108/5$ = 21.6 kmph
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Answer: (b)Using Rule 1,Speed = $150/25$ = 6 m/sec= $6 × 18/5 = 108/5$ = 21.6 kmph
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