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Agniveer Army Coding-Decoding Questions with Answers & Explanations

15 Coding-Decoding questions from the Logical Reasoning section of Agniveer Army, each with the correct answer and a worked explanation. Try each question first, then tap Show answer to check. When you're ready, take the timed chapter-wise test to see your all-India rank.

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Question 1

If FAN = 21 (sum of letter positions), then HEN = ?

  1. A27
  2. B29
  3. C30
  4. D26
Show answer
Answer: (A) 27 Add the alphabet positions of the letters: 8 + 5 + 14 = 27.
Question 2

In a certain code language, GLASS is written as INCUU. How is TIGER written in that code?

  1. AXMKIV
  2. BVKIGT
  3. CRGECP
  4. DTGIKV
Show answer
Answer: (B) VKIGT Each letter is shifted 2 place(s) forward.
Question 3

If BAT = 23 (sum of letter positions), then SUN = ?

  1. A54
  2. B58
  3. C55
  4. D56
Show answer
Answer: (A) 54 Add the alphabet positions of the letters: 19 + 21 + 14 = 54.
Question 4

In a certain code language, LIGHT is written as OLJKW. How is FRUIT written in that code?

  1. ACORFQ
  2. BIUXLW
  3. CJVYMX
  4. DWLXUI
Show answer
Answer: (B) IUXLW Each letter is shifted 3 place(s) forward.
Question 5

If SUN = 54 (sum of letter positions), then FAN = ?

  1. A19
  2. B25
  3. C21
  4. D17
Show answer
Answer: (C) 21 Add the alphabet positions of the letters: 6 + 1 + 14 = 21.
Question 6

In a certain code language, CLOUD is written as FORXG. How is SMILE written in that code?

  1. AYSORK
  2. BPJFIB
  3. CVPLOH
  4. DHOLPV
Show answer
Answer: (C) VPLOH Each letter is shifted 3 place(s) forward.
Question 7

If BOX = 41 (sum of letter positions), then DOG = ?

  1. A25
  2. B30
  3. C23
  4. D26
Show answer
Answer: (D) 26 Add the alphabet positions of the letters: 4 + 15 + 7 = 26.
Question 8

In a certain code language, TIGER is written as WLJHU. How is GLASS written in that code?

  1. ADIXPP
  2. BKPEWW
  3. CJODVV
  4. DMRGYY
Show answer
Answer: (C) JODVV Each letter is shifted 3 place(s) forward.
Question 9

If MAP = 30 (sum of letter positions), then TOP = ?

  1. A48
  2. B50
  3. C51
  4. D55
Show answer
Answer: (C) 51 Add the alphabet positions of the letters: 20 + 15 + 16 = 51.
Question 10

In a certain code language, BREAD is written as DTGCF. How is DAERB written in that code?

  1. ABYCPZ
  2. BFCGTD
  3. CHEIVF
  4. DGDHUE
Show answer
Answer: (B) FCGTD Each letter is shifted 2 place(s) forward.

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Question 11

If BUS = 42 (sum of letter positions), then CUP = ?

  1. A39
  2. B36
  3. C40
  4. D41
Show answer
Answer: (C) 40 Add the alphabet positions of the letters: 3 + 21 + 16 = 40.
Question 12

In a certain code language, BREAD is written as ZPCYB. How is PLANT written in that code?

  1. ARLYJN
  2. BRNCPV
  3. COKZMS
  4. DNJYLR
Show answer
Answer: (D) NJYLR Each letter is shifted 2 place(s) backward.
Question 13

If FAN = 21 (sum of letter positions), then BAT = ?

  1. A22
  2. B26
  3. C21
  4. D23
Show answer
Answer: (D) 23 Add the alphabet positions of the letters: 2 + 1 + 20 = 23.
Question 14

In a certain code language, LIGHT is written as NKIJV. How is HOUSE written in that code?

  1. AGUWQJ
  2. BLSYWI
  3. CJQWUG
  4. DKRXVH
Show answer
Answer: (C) JQWUG Each letter is shifted 2 place(s) forward.
Question 15

If BUS = 42 (sum of letter positions), then SUN = ?

  1. A55
  2. B58
  3. C54
  4. D56
Show answer
Answer: (C) 54 Add the alphabet positions of the letters: 19 + 21 + 14 = 54.

These are RankerClub practice questions written in the Agniveer Army pattern. They are not official SSC/IBPS/RRB papers.

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