Quantitative Aptitude - Arithmetic Ability Questions

If cos(A-B) - cos(A+B) = x, then the value of x is

A chord of a circle is equal to its radius. A tangent is drawn to the circle at an extremity of the chord. The angle between the tangent and the chord is

Find the sum of interior angles of a decagon?

The square root of 3249 is

The total surface area of a hemisphere is 41.58 sq cm, find its radius.

The slope of the line passing through the points (2,-1) and (x,5) is -1. Find x?

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

The upper part of a tree broke at a certain height makes an angle of 60 ° with the ground at a distance of 10 m. from its feet. The original height of the tree was