Perimeter of rectangle is 200 meter. Its width is 3/7 of its length . What is the length in meter ?

A company makes a profit of 5% in its first TK. 1000 of sales each day , and 4% on all sales in excess of TK....

How much interest will TK. 2000 earn at an annual rate of 10% in one year if the interest is compounded every...

The monthly salary of a person is increased by 10% in one month, but is decreased by 10% in the next month . W...

Average age of three brothers is 16 years . Average age of these brothers along with their father is 25 years....

If a number of divisible by 102, then it is also divisible by :

The compund interest at 10% per annum on a certain amount of money for two years is TK. 10.50. Then what is th...