The compound interest (in Taka) on Tk 200 at 10% in 3 years is approximately :

The ratio of ages of a father and his son his son was 5 : 1. What is the age of the son after five years, if t...

One half of a pole is deep into the soil under water, one-third of it is above the soil under water and 2 mete...

At a selling price of Tk 273 a book yields 30% profit. What selling price (in Taka) will yield the profit of 1...

What is the volume of a cube that has a total surface area of 54?

The product of two numbers is 900 and their sum exceeds their difference by 30. the greater of these two numbe...

If 30% of A =0.25 of B=1/5th of C, the ratio of A, B and C is ----