Question
Parturition in pigs is known
asÂSolution
Farrowing is the term used to describe the birthing process of pigs.
A man rows upstream 10 km and downstream 15 km taking 5 hours each. Find the speed of current.
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W...
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A boat goes 24 km downstream in 3 hour and the same distance upstream in 6 hours. The speed of the boat in still water is: