Quantitative Aptitude - Arithmetic Ability Questions

Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevation of the top of the building from points P and Q are complementary, then what is the height of the building?

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

What is the x-intercept of line joining (4, 2) and (6, 3)?

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

Choose the one which is odd from the following options.

Four pairs of words are given. Find the odd one out.

What is the measure (in degree) of an exterior angle of a regular polygon of 9 sides?

What is the reflection of the point (2, -3.5) in the y-axis?