Quantitative Aptitude - Arithmetic Ability Questions

Find the perimeter (in cm) of a semicircle of radius 28 cm.

What is the area (in sq cm) of a circle whose circumference is 26.4 cm?

x, y be two acute angles, x + y < 90° and sin(2x - 20°) = cos(2y + 20°), the value of tan(x + y) is

If √(1 - cos2A)/cosA = x, then the value of x is

What is the value of (sin60° + 2/√3) ?

Gitesh took a loan for 4 years at 5% Compound Interest. If the total interest paid was Rs. 431.01, Calculate the principal.

The sum of the ages of father and son at present is 33. Two years ago the product of their ages was 28. What is the age of the father and the son?

What is the remainder when 6729 is divided by 35?