Quantitative Aptitude - Arithmetic Ability Questions

An angle is 60 deg more than one fifth of its complement. Find the smaller angle in degrees.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The HCF of 36,54 and 108 is

If a - b = 5 and a2 + b2 = 97, ab = ?

In the circle above, chord AB is extended to meet the tangent DE at D. If AB = 5 cm and DE = 6 cm, find the length of BD.

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

In the following question, select the odd letter/letters from the given alternatives.