By selling 25 m of cloth a man gains the selling price of 5 m of cloth. Find the gain percent?

A conical vessel whose internal radius is 12 cm and height 50 cm. is full of liquid. The contents are emptied into a cylindrical vessel with radius (internal) 10 cm. The height to which the liquid rises in the cylindrical vessel is-

10 men can finish painting a wall in 8 days. How many more men will be needed if the painting work is to be finished in 4 days?

Directions: Study the following table carefully to answer the questions that follow .
Number of soldiers ( in thousands ) joining five different forces during six different.

In which force the number of the soldiers joining continuously increased from the year 2004 to 2009 ? 

The salary of P, Q and R are in the ratio of 3 : 4 : 5. The salary of P, Q and R together is Rs. 33600 by what per cent is the salary of R more than that of P ?

On simplification of   $$ {(2.664)^2-(2.356)^2\over0.288}$$

What is the difference between compound interest and simple interest on Rs. 2500 for 2 years at 4% per annum?

Two years ago, the ratio of the age (in years) at A and B was 2:3. The ratio of their respective ages, three years from now, will be 3:5. What will be the ratio of respective ages of A and B, 6 years from now?