Quantitative Aptitude - Arithmetic Ability Questions

The area of a square is equal to its side, if the side is 1 unit.

In the given series, how many 8s are there that are not divisible by the number to its left but completely divisible by the number to its right.

563248889266588343

If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?

The least number that must be substracted from 63520 to make the result a perfect square is

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

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

Select the odd word/letters/number/number 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.