Quantitative Aptitude - Arithmetic Ability Questions

The least number which when divides 37044, gives the result a perfect cube, is:

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

What is the value of Sin 30° - Cosec 45°?

If x + y + z = 0, then what is the value of (3y2 + x2 + z2 )/(2y2 – xz)?

What is the measure (in degree) of an exterior angle of a regular polygon of 9 sides?

Given: 2x - 4 ≤ 2 - x/3 and 2(2x + 5) > 3x - 5, then x can take which of the following values?

A man is 3 years older than his wife and four times as old as his son. If the son becomes 15 years old after 3 years. Then what is the present age of the wife?

If a + a2 + a3 – 1 = 0, then what is the value ofa3 + (1/a)?