Quantitative Aptitude - Arithmetic Ability Questions

In a triangle the length of the side opposite the angle which measures 30° is 9 cm, what is the length of the side opposite to the angle which measures 60°?

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

Find out the odd word/letters/number/number pair from the given alternatives.

Reflection of the point (­2,5) in the x­ axis is

In the following question, select the odd word pair from the given alternatives.

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.

What is the sum of the first 11 terms of an arithmetic progression if the first term is -31 and last term is 29?

Dodecahedron has 30 edges. How many vertices does it have?