A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?

Mr. Ali decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requ...

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been...

The product of two numbers x and y is twice the sum of the numbers. What is the sum of the reciprocals of x an...

In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaini...

In order to obtain an income of Tk. 650 from 10% stock at Tk. 96, one must make an investment of :

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minute...