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67. A man covered a distance of 12 km in90 min by cycle. How much distance will he coverin 3 hrs, if he rides the cycle at a uniform speed?(A) 36 knm(B) 24 knm(C) 30 knm(D) 27 km

Answer»

Distance covered in 90 min=12 kmDistance covered in 1 min=12/90 kmDistance covered in 180 min=(12/90)*180 km=24 km



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