Quantitative Aptitude - Arithmetic Ability Questions

An angle is smaller than its supplementary by 30°. What is the measure of the angle?

Choose the correct option for the figure shown below.

97 x 97 = ?

23 x 31 = 713. How much is 0.0713 / 3.1?

What is the value of a2 + b2a3 - b3, when a + b = 8 and a - b = 2?

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 simple interest on a certain sum of money at the rate of 5% per annum for 8 years is Rs. 840 . Rate of interest for which the same amount of interest can be received on the same sum after 5 years is

The angle of elevation of the top of a pillar from the foot and the top of a building 20 m high, are 60° and 30° respectively. The height of the pillar is