Verbal Reasoning - Mental Ability Questions

Select the related word/letters/numbers from the given alternatives:

5 : 30 :: 7 : ?

Select the related word/letters/number from the given alternatives.

12 : 144 :: ?

Choose the related word/letters/number from the given alternatives.

GH : 78 : : ? : 1819

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

Perimeter : Hexagon : : ? : ?

Arrange the following words as per order in the dictionary

1. Maternity
2. Matriarchy
3. Matchbox
4. Matricide

Select the related word/letters/number from the given alternatives.

12 : 72 : : 14 : ?

Bill : Law :: ? : Insect

In the following question, select the missing number from the given series.

42, 21, 21, ?, 63, 157.5