How much interest will Tk. 2,000 earn at an annual interest rate of 8% in one year, if the interest is compounded every six months?

A field is rectangular and its width is 1/3 as long as its length. What is the area of the field if the length...

If the length of a rectangular is increased by 20% and the width is decreased by 20% then the area.

If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the nu...

A club has 8 male and 8 female members, the club is choosing a committee of 6 members. The committee must have...

Point X is North of point Y , which is East of point Z. To which direction is point X with respect to point Z...

In a sugar-water solution, the ratio of water to sugar is 8 : 3 . If you add 2 Kgs of sugar, the ratio becomes...