Question
A boy can swim in water with a speed of 10 km/hr in
still water. If the speed of the stream is 4 km/hr, what will be the time taken by the boy to cover 70 km downstream?Solution
Downstream Speed = (10 + 4) km/hr = 14 km/hr Time taken = 70/14 = 5 hours
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In the following question, a word is represented by only one set of numbers as given in anyone of the alternatives. The sets of numbers given in the alt...
A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented ...
A word is represented by only one set of numbers as given in any one of the alternatives. These sets of numbers given in the alternatives are represent...
A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented ...
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