Coding-Decoding Questions with Answers | Page 8

Coding-Decoding is a common topic under aptitude questions and answers that tests logical interpretation skills. It requires identifying hidden relationships between letters, numbers, or symbols to decode messages or encode information logically. These types of questions frequently appear in SSC, TCS, and Wipro aptitude tests. Practicing coding-decoding aptitude questions with solutions PDF helps students strengthen reasoning and analytical thinking. This section provides step-by-step explanations and shortcuts for efficient problem-solving during competitive and placement exam preparations.

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Q71

If in a certain code, SWITCH is writtn as TVJSDG, which word would be written as CQFZE ?

A BARED
B BRAED
C BREAD
D BRADE

Answer: Option C

Explanation: Each letter at odd place in the word is one step behind and each letter at even place in the word is one step ahead of the corresponding letter of the code.

Q72

In a certain code, REPRIGERATOR is coded as ROTAREGIRFER. Which word would be coded as NOITINUMMA ?

A ANMOMIUTNI
B AMNTOMUIIN
C AMMUNITION
D NMMUNITIOA

Answer: Option C

Q73

If in a certain language, REMOTE is coded as ROTEME, which word would be coded as PNIICC ?

A NPIICC
B PICCIN
C PINCIC
D PICNIC

Answer: Option D

Explanation: The groups of second and third letters and fourth and fifth letters in the word inter change places in the code.

Q74

If FULFNHW is the code for CRICKET, then EULGH  is the code for which word ?

A PRIDE
B BRIDE
C BLADE
D BLIND

Answer: Option B

Explanation: Each letter of the word is three steps behind the corresponding letter of the code.

Q75

If in a certain language, SHIFT is coded as RFFBO, which word would be coded as LKUMB ?

A MMXQG
B MLVNC
C KJVLA
D MJVLC

Answer: Option A

Explanation: 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.l

Q76

If LBAEHC is the code for BLEACH, then which of the following is coded as NBOLZKMH ?

A OBNKZLHM
B LOBNHMKZ
C OCPMALNI
D MANKYJLG

Answer: Option

Explanation: The word is formed into pairs of letters and the letters in each pair are reversed.

Q77

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

Answer: Option B

Explanation: Each letter of the word is five steps ahead of the corresponding letter of the code.

Q78

If in a certain code, COVET is written as FRYHW, which word would be written as SHDUO ?

A QUAKE
B REPAY
C STINK
D PEARL

Answer: Option D

Explanation: Each letter of the word is three steps behind the corresponding letter of the code.

Q79

If in a certain language, TRIANGLE is coded as SQHZMFKD, which word would be coded as DWZLOKD ?

A EXAMPLE
B FIGMENT
C DISMISS
D DISJOIN

Answer: Option A

Explanation: Each letter of the word is one step ahead of the corresponding letter of the code.

Q80

If ELCSUM is the code for MUSCLE, which word has the code LATIPAC ?

A CONFESS
B CONDUCE
C CAPITAL
D CAPRICE

Answer: Option C

Explanation: In the code, the letters of the word are put in the reverse order of positions.

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Coding-Decoding Questions and Answers

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