Quantitative Aptitude - Arithmetic Ability Questions

If a2+1=a, then the value of a3 is

The diagonals are congruent in a _____.

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.

Four pairs of words are given below out of which three are alike in some manner and one is different. Which is different from the rest?

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

Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?

Choose the correct option for the figure shown below.

Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?