Quantitative Aptitude - Arithmetic Ability Questions

Select the odd 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 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.

If x=2+3,then the value of x2-x+1x2+x+1 is

The length of one side of a rhombus is 13 cm and one of the diagonals is 10 cm. What is the legth of the other diagonal?

If a+1a2 = 3, then the value of  a3+1a3 is

What is the simplified value of 18 - 12 ?

Find the value of 532+108

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