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Coding Decoding Reasoning - Questions, Problems, Types and Examples

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Coding Decoding Questions for Practice:

Q :  

If ‘E’=22 and ‘BED’=70 then ‘BREAD’=?

(A) 30

(B) 95

(C) 105

(D) 115

Correct Answer : C

Q :  

If ‘FUN’ is coded as ‘DSL’ then how ‘HOTEL’ will be coded as certain language?

(A) GNSDI

(B) FNRCJ

(C) FMRCJ

(D) FMSCJ

Correct Answer : C

Q :  

A word is represented by only one set of numbers, as given in one of the alternatives. The numbers given in the alternatives are represented by two classes of letters, as in both matrices given below. The number of columns and rows of Matrix-I is given from 0 to 4 and that of Matrix-II from 5 to 9. A letter from these matrices can be represented first by its row and later by its column number. For example, 'Y' can be represented by 01, 33, 42 etc. 'H' can be represented by 56,75, 97 etc. Similarly you have to identify the group for the word MAIN
 

(A) 78, 43, 85, 11

(B) 10, 95, 59, 03

(C) 11, 21, 85, 66

(D) 43, 30, 44, 02

Correct Answer : C

Q :  

In a code language MANAGER is written as REGANAM, then how will MOTION be written in that code language?

(A) NOIOMT

(B) NOITOM

(C) NOITMO

(D) NOIMOT

Correct Answer : B

Q :  

If A = 1 and ANT = 105, then ASK =?

(A) 99

(B) 96

(C) 93

(D) 91

Correct Answer : C

Q :  

In a certain language ‘PAPER’ is written as ‘UFUJW’. Then how ‘MOURN’ is coded?

(A) SUBXT

(B) SUAXT

(C) RTAWS

(D) RTZWS

Correct Answer : D

Q :  

In a certain code language Sue Re Nik means She is brave, Pi Sor Re Nik means She is always smiling and Sor Re Zhi means Is always cheerful. What is the code used for the word “smiling”? 

(A) Pi

(B) Sor

(C) Nik

(D) Re

Correct Answer : A

Q :  

In a certain code language, PINK is written as GREEN, GREEN is written as YELLOW, YELLOW is written as RED, RED is written as WHITE and WHITE is written as INDIGO, then in the same code language what is the colour of BLOOD?

(A) green

(B) yellow

(C) white

(D) red

Correct Answer : C

Q :  

If in a certain code, 95789 is written as EGKPT and 2436 is written as ALUR, then how will 24539 be written in that code?

(A) ALGUT

(B) ALGRT

(C) ALEUT

(D) ALGTU

Correct Answer : A

Q :  

If MEKLF is coded as 91782 and LLLJK as 88867, then how can IGHED be coded?

(A) 53410

(B) 75632

(C) 97854

(D) 64521

Correct Answer : A

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