Quantitative Aptitude - Arithmetic Ability Questions

Find the odd word/letters/numbers 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.

If 5/2 - (6/5)(x - 15/2) = -x/5, then what is the value of x?

Select the odd letters from the given alternatives.

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

In what ratio is the segment joining points (2, 3) and (-2, 1) divided by the Y-axis?

Find the fraction which bears the same ratio to 1/27 that 3/7 does to 5/9 .

If  2x+14x = 1, then the value of  x2+164x2is