Coding and decoding fully solved questions and answers useful for competitive exams like IBPS, SBI, SSC, RRB .There are different types of coding & decoding .

1. How To Solve Problems of Coding
Decoding?

2. Coding & Decoding
 This type of questions generally asked in Banking Exams i.e. IBPS PO,IBPS RRB,SBI as
well as other government exam i.e. RRB NTPC & SSC.
 These questions are very easy to answer but you should know the strategy behind it.
 It takes a little time if you follow the strategies .
 We are going to discuss about the strategy .

3. There are 6 different types of coding decoding
1. Letter Coding
2. Number Coding
3. Mixed Coding
4. Mixed Number Coding
5. Decoding
6. Symbols Coding
Types Of Coding Decoding

4. To Know More About
Coding Decoding
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5. 1.Letter Coding
In Letter Shifting Problems in Coding Decoding, we just need to find the relationship between
one pair of words. It has three different types. We will discuss them one by one.
Type 1:
E.g. If COURSE is coded as FRXUVH, how is RACE coded in that code?
C +3 F
O +3 R
U +3 X

6. R +3 U
A +3 D
C +3 F
E +3 H
Ans : UDFH

7. Type 2
The second type is instead of shifting each letter, letters are moved.
If PEACE Is coded as ECAEP than how is REASONING is Coded in that code?
P E A C E
E C A E P

8. REASONING
R E A S O N I N G
G N I N O S A E R
Ans : GNINOSAER

9. Type 3
In the third type letters are shifted in the alphabet as well as their positions in the word are moved.
If COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code ?
C O M P U T E R
R F U V Q N P C
+1+1 +1 +1 +1 +1

10. MEDICINE
M E D I C I N E
E O J D J E F M
Ans: EOJDJEFM
+1 +1 +1 +1 +1 +1

11. TRY THIS
1. If in a certain language, GAMBLE is coded as FBLCKF, how is FLOWER coded in that code ?
2. If in a certain language KINDLE is coded as ELDNIK, how is EXOTIC coded in that code ?
3.If JOSEPH is coded as FKOALD, then GEORGE will be coded as?

12. 2.Number Coding
In Number coding type of questions, either numerical code values are assigned to a word or
alphabetical code letters are assigned to the numbers.
If in a certain language if ENTRY is coded as 12345 and STEADY is coded as 931785,
How TENANT is coded as in that code?
Continue…..

13. E 1
N 2
T 3
R 4
Y 5
S 9
T 3
E 1
A 7
D 8
Y 5
T 3 E 1 N 2
A 7 N 2 T 3
ANS: 312723

14. TRY THIS
1. If ROSE is coded as 6821, CHAIR is coded as 73456 and PREACH is coded as 961473, How
SEARCH is coded in that code?
2. If MISTAKE is coded as 9765412 and NAKED is coded as 84123, How DISTANT is coded in
that code?

15. In Mixed letter coding type of questions, three or four complete messages are given in the coded
language and the code for a particular word is asked.
3. Mixed Coding
In a certain code, 'bi nie pie' means 'some good jokes' : 'nie bat lik' means 'some real stories' ;
and 'pie lik tol' means 'many good stories'. Which word in that code means 'jokes' ?
Continue…

16. bi nie pie some good jokes
nie bat lik some real stories
pie lik tol many good stories
Jokes : bi

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