The difference between two numbers is 7 and their product is 60, then one of the two numbers must be __.

A large field of 1400 acres is divided into two parts. The difference of the areas, of the two parts is one-fi...

The area of the floor of auditorium is 600 sq. m. How many unbroken tiles of dimension 10*30 cm2 will be requi...

The age of B is half the sum of the ages of A and C. If B is 2 years younger than A and C is 32 years old, the...

If x and y are perfect squares, then which of the following is not necessarily a perfect square?

One student is asked to divide a half of a number by 6 and other half by 4 and then to add the two quantities....

If simple interest on a certain sum of money is Tk. 256 and the rate of interest per annum equals the number o...