Coding and Decoding Reasoning Problems with Solutions for SSC and Bank Exams

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coding and decoding problems with solutions
Q :  

If "PRIMATE" is coded as "MOFJXQB", then how will "COW" be coded as?

(A) RFV

(B) TGB

(C) ZLT

(D) EDC


Correct Answer : C

Q :  

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered 5 to 9. A letter from these matrices can be represented  first by its row and next by its column, for example ‘A’ can be represented by 24, 95 etc. and ‘M’ can be represented by 11,66 etc. Similarly, you have to identify the set of the word “PLEAN”.

(A) 00, 33, 75,24,98

(B) 89, 88, 75,31,03

(C) 02, 04, 88, 30, 42

(D) 99, 00, 69, 86, 32


Correct Answer : A

Q :  

In a certain code language, "CAGES" is written as " NADYB" and "SILVER" is written as "LZRIGR". How is "WATER" written in that code language? 

(A) QCPVR

(B) VYQAM

(C) MAQYV

(D) SGWEB


Correct Answer : C

Q :  

A word is represented by only one set of numbers as given in any one of the alternatives. The  set of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix-I are numbered 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column. E.g ‘T’ can be represented by 00, 13, 30 etc, and ‘R’ can be represented by 00, 13, 30 etc., and ‘R’ can be represented y 56, 79, 87 etc. Identify the set of the word DEAL.

(A) 11 , 23, 76, 88

(B) 21, 75, 97, 68

(C) 21, 32, 86, 89

(D) 43, 75, 89, 69


Correct Answer : B

Q :  

In a certain code language, “DOMINOS” is written as “5981796” and “MONEY” is written as “89742”. How is “MOMOS” written in that code language?

(A) 89872

(B) 89895

(C) 89896

(D) 89897


Correct Answer : C

Q :  

If HONESTY is written as ABCXZDQ, how can TONY be written in that code? 

(A) CBXZ

(B) CQDC

(C) DBCQ

(D) QDCX


Correct Answer : C

Q :  

If 'light’ is called ‘morning’, ‘morning’ is called 'dark’, 'dark’ is called 'night’, ‘night’ is called ‘sunshine’ and ‘sunshine’ is called ‘dusk’, when do we sleep? 

(A) Dusk

(B) Dark

(C) Night

(D) Sunshine


Correct Answer : D

Q :  

If “LEMON” is coded as “NCOM” then How “MANGO” is coded__

(A) NDRHP

(B) OZRDS

(C) RZPES

(D) OYPEQ


Correct Answer : D

Q :  

If 5 – 5 =24 and 7 – 7 =48 then find the value of 10 – 10 =?

(A) 80

(B) 99

(C) 91

(D) 56


Correct Answer : B

Q :  

A word is represented by only one set of numbers as given in anyone of the alternatives. The sets of numbers given in the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its column and next by its row, for example “L” can be represented by 11, 32 etc and “A” can be represented by 56, 69 etc. Similarly, You have to identify the set of the word “FISH”.

(A) 14 , 23 , 57 , 89

(B) 66, 00, 68, 14

(C) 95 , 44, 87, 33

(D) 41, 32, 75, 98


Correct Answer : A

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    Providing knowledgable questions of Reasoning and Aptitude for the competitive exams.

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