Quantitative Aptitude - Arithmetic Ability Questions

If the sum of the interior angles of a regular polygon is 1260 deg , then how many sides does it have?

Which of the following is equivalent to 0.565656...?

The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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.

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 orthocentre of a triangle is the point where

What is the reflection of the point (-3, 1) in the line x = -2?