Quantitative Aptitude - Arithmetic Ability Questions

In an ornament the ratio of gold and copper is 3:2. The percentage of gold in the ornament is:

The flight fare between two cities is increased in the ratio 11:13. What is the increase (in Rs) in the fare, if the original fare was Rs 12100?

The sum of 6xy(2x - 4z) , 3yz(2x - 3z) and 4xz(3y - 2y2) is

25% discount is offered on an item. By applying a promo code the customer wins 22% cash back. What is the effective discount?

If 2x+2x=3,then the value of x3+1x3+2 is

If 5 person together can make 5 mats in 5 hrs, then 10 person in 10 hours will make

A right circular cylinder is formed. A = sum of total surface area and the area of the two bases. B = the curved surface area of this cylinder. If A : B = 3 : 2 and the volume of cylinder is 4312 cm3, then what is the sum of area (in cm2) of the two bases of this cylinder?

P and Q can do a project in 12 and 12 days respectively. In how many days can they complete 50% of the project if they work together?