Quantitative Aptitude - Arithmetic Ability Questions

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.

A circle is inscribed in a square. If the length of the diagonal of the square is 14√2 cm, what is the area of the circle?

One of the roots of the equation x2 - 4x + k = 0 is x = 3. The other root is

What is the area of the square, if the length of its diagonal is 13√2 units?

The  sum  of  three  prime  numbers  is  100.  If  one  of  them  exceeds  another  by  36,  then  one  of  the numbers is

What least number must be subtracted from 3401, so that the sum is completely divisible by 11?

Select the odd word/letters/number/number pair from the given alternatives.

What is the reflection of the point (5 , -1) in the line y = 2?