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Top 10 SSB OIR Test Coding-Decoding Sample Questions

Officer Intelligence Rating Test consists of two sections Verbal and Non-verbal:

Verbal section in Officer Intelligence Rating Test consists of questions based on topics such as: Relationship, Jumbled words, Coding/Decoding, Multiple choice question,  Antonym and synonym, reconstruction of sentence, one-word substitution, Odd one out, common sense and alphabet test, Arithmetic questions.

Non-verbal section in Officer Intelligence Rating Test consist of questions based on topics such as: Which figure is different from the other, Completion of number series, Locate the concealed figure, Fill in the correct figure.

Top 10 SSB OIR Test Coding Decoding Sample Questions

1. If in a certain language, MACHINE is coded as LBB1HOD, which word would be coded as SLTMFNB?
a. TMUNGOC
b. TMUNGMC
c. TKULGMC
d. RMSNEOA
Solution. In the code, we have alternately one letter one step behind and the other one step ahead of the corresponding letter in the word.
Answer. c
2. If LBAEHC is the code for BLEACH, then which of the following is coded NBOLZKMH?
a. BNLOKZHM
b. MANKYJLG
c. LOBNHMKZ
d. OBNKZLHM
Solution. The word is formed into pairs of letters and the letters in each pair are reversed.
Answer. a
3. If in a certain code, COVET is written as FRYHW, which word would be written as SHDUO?
a. STINK
b. TIEVP
c. PEARL
d. REPAY
Solution. Each letter of the word is three steps behind the corresponding letter of the code.
Answer. c
4. If in a certain language, GRASP is coded as BMVNK, which word would be coded as CRANE?
a. FUDQH
b. HWFSJ
c. GVERI
d. XMVIZ
Solution. Each letter of the word is five steps ahead of the corresponding letter of the code.
Answer. b
5. If in a certain language, REMOTE is coded as ROTEME, which word would be coded as PNIICC?
a. PICINC
b. PICCIN
c. NPIICC
d. PICNIC
Solution. The groups of second and third letters and fourth and fifth letters in the word interchange places in the code.
Answer. d
6. If in a certain language, SHIFT is coded as RFFBO, which word would be coded as LKUMB?
a. MMXQG
b. KJTLA
c. MJVLC
d. KJVLA
Solution. The first, second, third, fourth and fifth letter in the word are respectively one, two,three, four and five steps ahead of the corresponding letter of the code.
Answer. a
7. If ROBUST is coded as QNATRS in a certain language, which word would be coded as ZXCMP?
a. AYDNQ
b. AWDLQ
c. BZEOR
d. YYBNO
Solution. Each letter of the word is one step ahead of the corresponding letter of the code.
Answer. a
8. If in a certain language, UTENSIL is coded as WVGPUKN, which word would be coded as DMSFXG?
a. BKQDWE
b. BKQDWF
c. BKQDVF
d. BKQDVE
Solution. Each letter of the word is two steps behind of the corresponding letter of the code.
Answer. d
9. Directions — If A = C, B = D, C = E and so on, code the following:-

‘STUDENT’

a. VWVFGPV
b. UUWFGPV
c. UVWFGPV
d. UVVFGPV
Solution. ABCD EFGH IJKL MNOP QRST UVWX YZ

All letters are replaced with the next but one letter

STUDENT
UVWFGPV

Answer. c
10. Directions — If A = Z, B = Y and so on, code the following:-

‘EDITOR’

a. VWRGLI
b. VWRGVI
c. VWVGLI
d. VWRLLI
Solution. ABCD EFGH IJKL MNOP QRST UVWX YZ

In this the alphabets which count the same when counted from the beginning and the end are replaced.

EDITOR : VWRGLI

Answer. a

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