Quantitative Aptitude - Arithmetic Ability Questions

The point Q(a,b) is first reflected in y­axis to Q1 and Q1 is reflected in x­axis to (­6,2). The co­ordinates of point Q are

If 5(4­-x) - ­4 < 3x - ­2 > 4x - 6; then the value of x is

If x - y = -6 and x + y = 16, then x2- y2 is?

The price of an article is cut by 36%, to restore to its original value, the new price must be increased by

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

If (x + y):(x - y) = 11:1, find value of (5x + 3y)/(x - 2y).

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

A can do 1/3rd of a job in 3 days and B can do half of the job in 9 days. If they work on it together, then in how many days can they finish half of the job?