Quantitative Aptitude - Arithmetic Ability Questions

The price of an article is cut by 9%, to restore to its original value, the new price must be increased by

30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?

Divide 3740 in three parts in such a way that half of the first part, one-third of the second part and one-sixth of the third part are equal.

If the ratio of marked price and selling price is 11 : 10, then what is the discount percentage?

What is the area (in sq cm) of a circle whose circumference is 22 cm?

A solid sphere of radius 6 cm is melted and re-casted into a hollow cylinder of uniform thickness. If the external radius of the base of the cylinder is 5 cm and its height is 32 cm, find the uniform thickness of the cylinder ?

A man covered a certain distance by a train at the speed of 40 km/hr and covers the same distance back by walking at the speed of 8 km/hr. Ifthe whole journey took 12 hours, then what is the one side distance (in km)?

A car covers the first 30 km at a speed of 60 kmph and the next 20 km at 80 kmph. Find the average speed.