Quantitative Aptitude - Arithmetic Ability Questions

An angle is 1/3 its supplementary angle. Find the measure of the angle?

The length of the radius of a circle with centre O is 5 cm and the length of the chord AB is 8 cm. The distance of the chord AB from the point O is

What is the diameter (in cm) of a sphere of surface area 6.16 sq cm?

What is the slope of the line perpendicular to the line passing through the points (­-4,5) and (3,­-2)?

What is the slope of the line parallel to the line passing through the points (6,­3) and (2,­1)?

Find the value of p, if 2x -­ 4, 4x + p and 6x -­ 12 are in arithmetic progression.

What is the age of the eldest sister if, the sum of ages of 5 sisters born at the intervals of 3 years each is 50 years?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.