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Coding Decoding - Symbol to Letter Reasoning

Practice questions on coding-decoding reasoning. Decode digit and symbol sequences into letter combinations using a given coding system and conditional rules.

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Questions

Question 1 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. APUDA
  2. DPUAA
  3. AUPDA
  4. APDUA
  5. ADUPA
Question 2 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. FUARI
  2. RUFAI
  3. IFARU
  4. AUFRI
  5. FRUAI
Question 3 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. AFURI
  2. IFARU
  3. FURIA
  4. FAURI
  5. FUARI
Question 4 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. ICNPI
  2. IICNP
  3. IPCNI
  4. ICPNI
  5. ICIPN
Question 5 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. PDBUF
  2. PFBUD
  3. PUBDF
  4. BPUDF
  5. PUFDB
Question 6 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. MPGEC
  2. ZGPUZ
  3. PGEMC
  4. PGCME
  5. CPGME
Question 7 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. TPQHT
  2. TTPHQ
  3. TPHQT
  4. THPQT
  5. THTPQ
Question 8 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. QUMHC
  2. MQUHC
  3. MHQUC
  4. MQUCH
  5. MHUQC
Question 9 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. CRIZZ
  2. ZCIRZ
  3. ZICRZ
  4. ZZICR
  5. ZRICZ
Question 10 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. CPTRM
  2. CRTPC
  3. CRTPM
  4. PTRCM
  5. CMRPT
Question 11 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. NRGHN
  2. NGNRH
  3. TGHRN
  4. RNHGN
  5. NGHRN
Question 12 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. RMQER
  2. RQMER
  3. CMQER
  4. EMQCR
  5. CMRQE
Question 13 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. GMEHI
  2. GMEIH
  3. HMEGI
  4. IMEHG
  5. HEMGI
Question 14 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. QREIN
  2. EQIRN
  3. EIRQN
  4. EQRIN
  5. NQRIE
Question 15 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. QAHPM
  2. QPHMA
  3. QPAMH
  4. PHQMA
  5. APHMQ
Question 16 Multiple Choice (Single Answer)

2@9$5

Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. DEIND
  2. IEDND
  3. DIEND
  4. DNIED
  5. DENID
Question 17 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. MZFNZ
  2. ZFNMZ
  3. ZMFNZ
  4. QMFNH
  5. MZNQF
Question 18 Multiple Choice (Single Answer)

43871

Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. BMBQG
  2. BMGQB
  3. BQMGB
  4. MBQGB
  5. BMGBQ
Question 19 Multiple Choice (Single Answer)

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Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. GAFCQ
  2. QFCAG
  3. GAFGC
  4. GFCAG
  5. GAFCG
Question 20 Multiple Choice (Single Answer)

81042

Directions: In the question given below, a group of digits/symbols followed by four combinations of letters numbered (1), (2), (3), (4) and (5) is given. You have to find out which of the following combinations correctly represents the group of digits/symbols based on the following coding system and the conditions that follow and mark the number of that combination as your answer.

Digit/Symbol: 5 @ 3 & 9 8 % 0 1 4  2  $ #  7  6 !
Letter/Code: P I   M A E G F C H B D N R Q  T U
Conditions:    
(i)    If the first unit is a symbol and the last unit is an odd digit, their codes are to be interchanged. 
(ii)   If both the first and last units are odd digits, both are to be coded as Z.
(iii)  If the first unit is an even digit and last unit is an odd digit, both are to be coded as the code of even digit. 
(iv)  If the first unit is an even digit and the last unit is a symbol, both are to be coded as the code for the symbol.

  1. GBCHD
  2. GHCBD
  3. BHCGD
  4. DHCBG
  5. GCDBH
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