Quantitative Aptitude - Arithmetic Ability Questions

The diagonal of a rhombus is 8m and 6m respectively. Find its area.

If the circumference of a circle is 44 cm, then what must be its area (in cm²)?

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?

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

If secA/√(sec2A ­- 1) = x, then value of x is

Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.

Deepinder lent Rs 8200 to Jairaj for 16 years and Rs 4900 to Karna for 15 years on simple interest at the same rate of interest and received Rs 19446.5 in all from both of them as interest. The rate of interest per annum is:

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in