Quantitative Aptitude - Arithmetic Ability Questions

Average age of a team having 12 players is 23 years. If the age of the coach is also included, then the average age increases by 2 years. What is the age (inyears) of the coach?

A can finish a work in 7 days . B can finish the same work in 9 days . The days required to finish the work by both of them together.

One number is 25% of another number. The larger number is 12 more than the smaller. The large number is

If 3 dupatta is offered free on purchase of 6 dupattas priced Rs 1200 each what is the effective discount on each dupatta?

When a number is increased by 32, it becomes 116% of itself. What is the number?

The difference between 44% of a number and 33% of the same number is 286. What is the 54% of that number?

A car travelling at an average speed of 72 km/hr takes 9 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distance in 8 minutes?

The difference between the selling prices of an article sold at 4% and 3% profits is Rs.3 The cost price of the article is :