Verbal Reasoning - Mental Ability Questions

I. A, B, C, D, E and F are six members of a family. 

II. One couple has parents and their children in the family. 

III. A is the son of C and E is the daughter of A. 

IV. D is the daughter of F who is the mother of E. 

 What relationship do D and E bear to each other ? 

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

NP : HJ : : SY : ?

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

The Time Machine: H. G. Wells : : Julius Caesar : ?

Select the related letters from the given alternatives.

EGI : BDF :: KMO : ?

Rita ? into the cellar.

Which of the following words best suitable in the place of '?'

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

Star : Telescope :: Ship : ?

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

BDGK : ACFJ : : ? : DFIM

Based on the analogy given, find the missing pair from the given options.

3/5 : 34 :: __ : __