Quantitative Aptitude - Arithmetic Ability Questions

Coefficient of x in (x + 9)(8 - 5x) is

The length of the diagonal and the breadth of a rectangle is 13 cm and 5 cm respectively. Calculate its area (in cm²).

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

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

What is the value of √[(1 + sinA)/(1 -­ sinA)]?

If cos 2π/3c = x, then the value of x is

A regular hexagonal base prism has height 8 cm and side of base is 4 cm. What is the total surface area (in cm2) of the prism?

The value of 1+tan2∅(1-sin2∅) is