There are 100 questions on Manu's test. She has completed 40 of the questions. What percent of the 100 questions has Manu completed? 

The average age of 6 students is 11 years. If two more students of age 14 and 16 years join their average will become:

The ratio of Rs. 3 and 60 paise is: 

The salary of a man has increased by 20%. If he now gets Rs. 3,000 his salary before the increase was: 

If Rs. 60 is divided into two parts in the ratio 2:3, then the difference between those two parts is

A musical fountain show was organized in a park, during which 36% of the tickets were issued as half tickets and 52% were issued as full-tickets but of a total of 1500 tickets. The number of half tickets and full-tickets issued is:

54km/hr = ___________ m/sec 

If 37.5% of a number is 450, then 87.5% of the number will be

A cycle travels at a speed of 45km/h. How far will it travel in 36 minutes?

If the amount is Rs. 450 and the principal is Rs. 415 then interest =