21.  


H
I
J
K


Answer

 Option

Start at the top and move down, taking single letters or pairs of letters that appear on the same horizontal line. The sum of the numerical values of the letters in each line increases by 2 as you go down, from 18 to 26.

Workspace

Report
Mail id: Report Error:

Answer Workspace Report

22.  


B
I
K
H


Answer

 Option

In each row of the diagram, the numerical values of the letters add up to 26.

Workspace

Report
Mail id: Report Error:

Answer Workspace Report

23.  


W
I
F
Y


Answer

 Option

Starting on the left, and moving downwards in column from left to right, letters are written in alphabetical sequence, in steps of 4 letters at a time.

Workspace

Report
Mail id: Report Error:

Answer Workspace Report

24.  


I
J
K
L


Answer

 Option

Letters are arranged in each square in alphabetical order, skipping 5 letters at a time. The letter bounded by the central square carries on this sequence, but using the reverse alphabetical value.

Workspace

Report
Mail id: Report Error:

Answer Workspace Report

25.  


E
B
H
I


Answer

 Option

Convert each letter into its numerical value, and read each row as a 3 digit number. Rows follow the sequence of Square Numbers from 15 to 17.

Workspace

Report
Mail id: Report Error:

Answer Workspace Report