Quantitative Aptitude - Arithmetic Ability Questions

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.

What is the sum of the measures of all the interior angles of a regular polygon of 6 sides?

The number of diagonals in a pentadecagon is

Identified the odd one from the list below.

Which of the following numbers is completely divisible by 99?

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 sum of two positive integers is 34 and their difference is 8. Find their product.

The value of cos0 deg is