Quantitative Aptitude - Arithmetic Ability Questions

If 1 shirt is offered free on purchase of 4 shirts, what is the effective discount (in %) on each shirt?

When a discount of 20% is given on a pizza, the profit is 32%. If the discount is 18%, then the profit is

A bus starts running with the initial speed of 21 km/hr and its speed increases every hour by 3 km/hr. How many hours will it take to cover a distance of 252 km?

In a 900 meters race, Sathish beats Kiran by 270 meters and Rahul by 340 meters. By how many meters does Kiran beat Rahul in the same race?

A does 75% of a work in 50 days. He then calls in B and they together finish the remaining work in 10 days. How long B alone would take to complete the whole work?

If 4(x+y) = 256 and (256)(x-y) = 4, then what is the value of x and y?

Find the HCF of 865 and 2595.

The circular measure of the included angle formed by the hour hand and minute hand of a clock at 3 PM will be