Quantitative Aptitude - Arithmetic Ability Questions

If 2 shirts are offered free on purchase of 3 shirts priced Rs 600 each, then what will be the effective discount on each shirt?

If 7x ­- 5y = 13 and 2x -­ y = 5, then (x -­ y) is

What is the value of z2+1z2 when z = 5+26 ?

What should be added to 8(3x - ­4y) to obtain 18x ­- 18y?

In what ratio does the point T (3,0) divide the segment joining the points S (4,­2) and U (1,4)?

The sum of three numbers is 67. If the ratio of the first number to the second number is 3 : 5 and that of the second number to the third number is 4 : 7, then what is the second number ?

If after giving a discount of 18%, a book is sold for Rs 1599, then what will be the marked price (in Rs) of the book?

In a Rhombus ABCD, measure of angle CAB is 30°, what is the measure of angle ABC?