Question
A man walks 'a' km in 'b' hours. The time taken to walk 200 metres is
Answer: Option B
Answer: (b)Using Rule 1,Man's speed = $\text"Distance"/ \text"Time"$= $a/b$ kmph = ${1000a}/b$ m/hourTime taken in walking 200 metre= $200/{{1000a}/b} =b/{5a}$ hours
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Answer: (b)Using Rule 1,Man's speed = $\text"Distance"/ \text"Time"$= $a/b$ kmph = ${1000a}/b$ m/hourTime taken in walking 200 metre= $200/{{1000a}/b} =b/{5a}$ hours
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