Logical Reasoning

Coding-Decoding

For transmitting secret messages from one place to another, especially in defense services, Coding is used.
Decoding is the ability to break the secret code.the following basic knowledge can help in this.

Forward Order of Letters-

A 1 J 10 S 19
B 2 K 11 T 20
C 3 L 12 U 21
D 4 M 13 V 22
E 5 N 14 W 23
F 6 O 15 X 24
G 7 P 16 Y 25
H 8 Q 17 Z 26
I 9 R 18

Reverse Order of Letters-

A 26 J 17 S 8
B 25 K 16 T 7
C 24 L 15 U 6
D 23 M 14 V 5
E 22 N 13 W 4
F 21 O 12 X 3
G 20 P 11 Y 2
H 19 Q 10 Z 1
I 18 R 9

Opposite Letters-

A Z
B Y
C X
D W
E V
F U
G T
H S
I R
J Q
K P
L O
M N

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