Question
According to the equation P5Q4R7S, what is the relation
between son of P? Read the following statements and answer the given question. A4B is the mother of A, B. A3B is the father of A, B. A5B is the husband of A, B. The A7B is the wife of A, B.Solution
The correct answer is A
A boy can swim in water with a speed of 15 km/hr in still water. If the speed of the stream is 5 km/hr, what will be the time taken by the boy to cover ...
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