Word Chain Coding Decoding


 
 
Concept Explanation
 

Word Chain Coding Decoding

Word Chain Coding Decoding : CODING-DECODING is an important part of Logical reasoning section in all aptitude related examinations. Coding is a process used to encrypt a word, a number in a particular code or pattern based on some set of rules. Decoding is a process to decrypt the pattern into its original form from the given codes. Questions on coding and decoding judge the candidate's ability to decipher or break the code to decipher a message. Let us try some examples.

Illustration : Read the following and answer the questions given below.

P - Q means P is husband of Q

P + Q means P is daughter of Q

P times Q means P is mother of Q

1. Which of the following would definitely indicate that 8 is sone of ?

(A) 6 - 5 times 8                     (B) 6 times 8 - 5            (C) 6 times 8               (D) 6 times 8 times 5             (E) None of these

Answer: (B)

2. If R times L times M - N , then which of the following is not true?

(A) M is son of L              (B) L is mother -in-law of N               (C) M is husband of N              (D) L is a daughter of R             (E) N is daughter of L

Answer : (E)

3. Which of the following would definitely indicate that R is mother-in-law of K?

(A) R times M times K                 (B) L - R times M - K                 (C) M - K + R               (D) K + M - L times R               (E) None of these

Answer : (B)

Illustration: If (1 + 2) means 1 is mother of 2, (1 - 2) means 1 is brother of 2, (1 div 2) means 1 is father of 2, then which of the following means Z is nephew of K?

(A) Z - R + Q div K          (B) K div R + Q times Z           (C) Z + R - Q times K       (D) Z - R times Q + K          (E) None of these

Answer: (E)

Sample Questions
(More Questions for each concept available in Login)
Question : 1

If BE QUICK is coded as ZC OSGAI then the code of the last letter of the third word in the sentence I LOVE MY COUNTRY is?

Right Option : D
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Explanation
Question : 2

Read the following and answer the questions given below.

P - Q means P is husband of Q

P + Q means P is daughter of Q

P times Q means P is mother of Q

In which of the following B is the daughter of C?

Right Option : D
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Explanation
Question : 3

In a certain code language, 'pen pencil' is written as '$£', 'eraser sharpener' is written as '@#' and pencil eraser' is written as '$@'.Then what is the code for 'pen'? 

Right Option : D
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Explanation
 
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