What is the smallest number that should be added to 4456 so that the sum is completely divisible by 6?

A fruit seller had some apples. He sold 40% of he apples and still has 420 apples left. How many apples did he...

The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percentage increase of t...

A tank is filled in 5 hours by three pipes A, B and C . The pipe C is twice as fast as B and B is twice as fas...

The sum of ages of 5 children born at intervals of 3 years each is 50 years. What is the age of the youngest c...

Six bells commence tolling together and toll at intervals of 2,4,6,8,10 and 12 seconds respectively. In 30 min...

If one-third of one -fourth of a number is 15, then three-tenth of that number is--