Quantitative Aptitude - Arithmetic Ability Questions

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

The simple interest on a sum is 5/9 of the principal for 25 years. What is the rate (in percentage) of interest per annum?

Identified the odd one from the list below.

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.

Which of the following numbers is completely divisible by 99?

The number of diagonals in a pentadecagon is

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

182/130 when written in the simplest form is: