Quantitative Aptitude - Arithmetic Ability Questions

Find the value of 491321973

In the following question, select the odd letter/letters from the given alternatives.

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

What is the value of 2 - 2z + z22 + 2z - z2, when z+2z = 2 ?

If a + b = 10 and ab = 24, then the value of a3 + b3 is

If 2(5x - ­4) -­ 2 < 2x ­- 1 < 4x - ­2; then the value of x is

α and β are the roots of quadratic equation. If α + β = 8 and α – β = 2√5, then which of the following equation will have roots α4 and β4?

The amount (in Rs) received at 10% per annum compound interest after 3 yrs is Rs 1,19,790. What was the principal?