The length of a rectangle is 20% more than its breadth . Find the ratio of the area of the rectangle to that of the square whose side is equal to the breadth of the rectangle .

A tank has two leakages. The first leakage alone can empty the tank in 9 minutes and the second alone would ha...

Worker P is 50 % as efficient as worker Q. Worker R does half of the work done by P and Q together . If R alon...

The sum of the circumference of a circle and the perimeter of a rectangle is 130 cm. The area of the rectangle...

A box is made in the form of a cube. If a second cubical box has inside dimensions three those of the first bo...

If 2 kg of metal, of which 1/3 is zine and the rest is copper , be mixed with 3 kg of metal, of which 1/4 is z...

One filling pipe P is three times faster than another filling pipe Q , If P can fill the tank in 24 hours, the...