The area of a rectangular field is 3584 m and its length is 64 m. A boy runs around the field at the rate of X km/h. How long will he take to go 5 times around it?
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I don't know such type of sums.
sorry this is for points
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Answer:
Breadth = 3584/64 = 56 Mtrs. = 5 x 2(Length + Breadth) = 5 x 2(64 + 56) = 10 x 120 = 1200 Mtrs. = 1.2 Kms. So the time the boy will take = 1.2/6 = 0.2 Hrs x 60 = 12 Mins.
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