Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.

A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. Working together they can do the work in

A tank can be filled in 30 minutes. There is a leakage which can empty the tank in 90 minutes. Therefore, the tank will be filled in

List price of TV is Rs. 2300 and discount series found to be 25% and 10%. Then the selling price of TV is

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

A sum of Rs. 69 was divided between Jason and Ruhana in the ratio 1:2. How much money did Ruhana get?

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

The sum of three consecutive even numbers is 42. Find the middle number.