Quantitative Aptitude - Arithmetic Ability Questions

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

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

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

If 4(x + 1) - 3 < 3 - x < 2x + 5; then the value of x is

The value of 2.31 x 0.34 = ?

The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?

A chord of length 16 cm is drawn in a circle of radius 10 cm. The distance of the chord from the centre of the circle is

What is the reflection of the point (1 , 2) in the line y = 3?