Quantitative Aptitude - Arithmetic Ability Questions

Marked price of an article is Rs 520 and selling price is Rs 384.8. What is the discount percentage?

A student has to secure 35% marks to pass in a subject. If he gets 82 and fails by 23 marks. What is the maximum marks of the subject?

In each question two equations numbered I and II are given,you haveto solve both the equation and choose the correctanswer.

I. x2+ 30x + 81 = 0

II.y2-9y -162 = 0

Two cars travel from city A to city B at a speed of 30 and 36 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

If 5x + 6(3-2x) = 4, then what is the value of x?

What is the value of [1 – sin (90 – 2A)] / [1 + sin (90 + 2A)]?

What is the value of x3-1x3+8 when 8x-8x-16=0 ?

The flight fare between two cities is increased in the ratio 9:11. What is the increase (in Rs) in the fare, if the original fare was Rs. 18,000?