Quantitative Aptitude - Arithmetic Ability Questions

What is the area (in sq cm) of a rectangle if its diagonal is 25 cm and one of its sides is 24 cm?

Lokesh starts a business with Rs 240000. After 3 months Vishal joins him with Rs 210000. At the end of the year what will be the ratio of their profit?

When a discount of 50% is given on a shirt, the profit is 25%. If the discount is 10%, then the profit is

A train is moving at the speed of 90 km/hr. How many seconds it will take to cover a distance of 2275 meter?

The mean of marks secured by 50 students in division A of class X is 61, 25 students of division B is 57 and that of 50 students of division C is 55. What will be the mean of marks of the students of three divisions of Class X?

If a merchant offers a discount of 25% on the list price, then he makes a loss of 5%. What % profit or % loss will he make if he sells at a discount of 10% of the list price?

If x = y + 2 then x3 - y3 - z3 is

If a – b = 11 and ab = 24, then value of a2 + b2 is