Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

If X + Y + Z = 9 then the value of (X -­ 4)3 + (Y -­ 2)3 + (Z -­ 3)3 - 3 (X -­ 4) (Y -­ Z) (Z ­- 3) is

What is the value of (4a2 + 8b + 14c + 2)/2 ?

What is the simplest form of (1 + cosA)(cosecA ­ cotA)?

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

Find the odd word/number/letters from the given alternatives

Select the odd word/letters/number/number pair from the given alternatives.

From the top of a 20 m high building, the angle of elevation of the top of a tower is 60° and the angle of depression of it's foot is at 45°, then the height of the tower is (√3=1.732)