Quantitative Aptitude - Arithmetic Ability Questions

If a+1b = 1 and b+1c = 1 then c+1a = ?

If cosx.cosy + sinx.siny = -1 then cosx + cosy is

If 2(3x + 5) > 4x -­ 5 < 3x + 2; then x can take which of the following values?

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio

Find out the odd word/letters/number/number pair from the given alternatives.

Find the odd words/letter/number from the given alternatives:

What is the altitude of an equilateral triangle whose side is 12 cm?

The length, breadth and height of a cuboid are in the ratio 19 : 11 : 13. If length is 30 cm more than height, then what is the volume (in cub.cm) of this cuboid?