Quantitative Aptitude - Arithmetic Ability Questions

If the radius of a circle is increased by 16%, its area increases by

If √(cosec2A - 1) = x, then the value of x is

The line passing through point (-3,1) and point (x,5) is parallel to the line passing through point (-2,-1) and point (6,3). What is the value of x?

In 2 years at simple interest the principal increases by 8%. What will be the compound interest earned (in Rs) on Rs 10 lakhs in 2 years at the same rate?

In the given figure, PQ = 30, RS = 24 and OM = 12, then what is the value of ON?

A book is sold at three successive discounts of 20%, 20% and 10%. What is the net discount (in percentage)?

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

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