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. 

Which of the following pairs is the parents of the children ? 

Select the related letters from the given alternatives.

IJK : RQP :: TUV : ?

Select the related letters from the given alternatives.

FHK : DFI :: OQT : ?

Select the related letters from the given alternatives.

DFH : GIK :: MOQ : ?

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

IKMO : PRTV : : RTVX : ?

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

7 : 56 : : 9 : ?

Seven boys A,B,C,D,E,F and G are standing in a line.

(i) G is between A and E
(ii) F and A have one boy between them
(iii) E and C have two boys between them
(iv) D is immediate right of F
(v) C and B have three boys between them

Who is second from left?

If 'W' means 'x', 'X' means '-', 'Y' means '+' and 'Z' means '/', then 28 Z 7 W 8 X 6 Y 4 = ?