Page 2 - Digi Notes : Reasoning- 11.05.2016
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CODING AND DECODING


DDEDECODING

The term coding-decoding is primarily related with

message sent in secret form which cannot be understood
deDECODING

by others easily. Coding, therefore, means rule or method

used to hide the actual meaning of a word or group of

words and decoding means the method of making out the


actual message that is disguised in a particular method of

coding.



TYPES OF CODING



Letter coding



Number coding




Substitution coding








LETTER CODING:


In these questions code values are given to a word in

the terms of letters. We have to analyze the pattern of


the example and follow that pattern to find the answer.








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