A shepherd had n goats in the year 2000. In 2001 the no. of goats increased by 40%. In 2002 the no. of goats declined to…

The length, breadth and height of a room are in ratio 3:2:1. If breadth and height are halved while the length is double…

Fresh grapes contain 80 percent water while dry grapes contain 10 percent water. If the weight of dry grapes is 250 kg w…

A report consists of 20 sheets each of 55 lines and each such line consist of 65 characters. This report is reduced onto…

If two numbers are respectively 30% and 40% more than a third number, what percent is the first of the second?

The percentage increase in the surface area of a cube when each side is doubled is :

If A is 150 percent of B, then B is what percent of (A + B) ?

A 14.4 kg gas cylinder runs for 104 hours when the smaller burner on the gas stove is fully opened while it runs for 80 …