M4maths Maths Puzzle Category

A man riding a cycle at 12 km/hr can reach a village in 9/2 hours. If he is delayed by 3/2 hours at the start, then in order to reach his destination in time, he should ride with a speed of

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distance=12*9/2 =54, speed=54/(9/2-3/2) == 18 km/hr
10 years agoHelpfull: Yes(2) No(0)

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