Two numbers are in the ratio 5:4 and their difference is 10. What is the largest number ?

Raina is twice as old as Saima. Three years ago, Raina was three times as old as Saima. How old is Raina now ?

Four persons can complete a job in 8 days. After four days two persons have left the work. How many days would...

Two friends M and N have 40% and 60% shares in a business. After some time a third friend joined the business...

Out of 7500 candidates 75% were offered to study in Arts and 45% in Business. How many were offered both ?

The price of a certain DVD is discounted by 10% and the reduced price is then discounted by another 10%. This...

A zookeeper counted the heads of animal and found it to be 80. When he counted the legs of animals, he found t...