General Ability...

Look at this series: 80, 10, 70, 15, 60, ... What number should come next?

Look at this series: 0.15, 0.3, ____, 1.2, 2.4, ... What number should fill the blank?

Look at this series: 2, 6, 18, 54, ... What number should come next?

On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is:

Look at this series: 4, 7, 25, 10, __, 20, 16, 19, ... What number should fill the blank?

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

Look at this series: 201, 202, 204, 207, ... What number should come next?

A began a business with Rs. 85000. He was joined afterwards by B with Rs. 42500. For how much period does B join if the profit at the year is divided in the ratio of 3:1?

In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is:

A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is: