Ram can swim at the speed of 8
km/hour in the standing water. He
swims in water stream having
water flow 4 km/hour for 12 kms
and comes back. Find the time
taken by him for to and fro swim?
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Ram can swim at the speed of 8 km per hour because on standing water does the speed of water is 4 km per hour 8 divide 4 equal to 2 then 12 equal divide by 4 equal to 3 answer
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