Verbal Reasoning - Mental Ability Questions

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

731 : 11 : : 991 : ?

Select the related number from the given alternatives.

99 : 101 :: 100 : ?

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

Seismology : Earthquake :: Hydrology : ?

Select the related number from the given alternatives.

10 : 1000 :: 2 : ?

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

Cytology : Cells :: ? : Birds

Arrange the following words as per order in the dictionary.
1. Situation
2.Silver
3.Sitter
4.Simple
5.Signal

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

14 + 16 ÷ 40 x 8 - 48 = 46

In the following question, select the related letter/letters from the given alternatives.

DLQ : XFK : : RGM : ?