Quantitative Aptitude - Arithmetic Ability Questions

An angle is thrice its complementary angle. What is the measure of the angle?

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

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

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

A defective piece of article which costs Rs. 1200 is being sold at a loss of 15%. If the price is further reduced by 5%, find the S.P?

The standard deviation of the set {10, 11, 12, 9, 8} is

The base of a triangle is half the base of a parallelogram having the same area as that of the triangle. The ratio of the corresponding heights of the triangle to the parallelogram will be

What is the ratio of radius of incircle and circumcircle for an equilateral triangle with an area of 22√3 sq. units?