Question
Two men starting from the same place walk at the rate of 5 kmph and 5.5 kmph respectively . What time will they take to be 8.5 km apart , if they walk in the same direction ?
Answer: Option D
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To be 0.5 km apart , hey take 1 hour
To be 8.5 km apart , they take `(1/0.5 xx 8.5)`hrs= 17 hrs.
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