A father said to his son, "I was as old as you are at the present at the time of your birth". If the fathers age is 38 years now, what was the sons age five years back?
A rectangular plot measuring 90 metres by 50 metres needs to be enclosed by wire fencing such that poles of the fence will be kept 5 metres apart. How many poles will be needed?
Father is aged three times more than his son Sunil. After 8 years, he would be two and a half times of Sunils age. After further 8 years, how many times would he be of Sunils age?
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