Coding Decoding Quiz Questions And Answers

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Quizzes Created: 20 | Total Attempts: 8,596
Questions: 18 | Attempts: 3,164

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Coding Decoding Quiz Questions And Answers - Quiz

Coding-decoding is an exercise that checks the logical reasoning skills of the student. Try this Coding-decoding quiz to test your understanding of the CODING and DECODING concepts. This test consists of well-researched MCQ-based questions and answers where you have to choose the most appropriate option for every question. You may share the same with your friends too! So, are you ready to take the test? Let's get started then. Good luck, buddy!


Questions and Answers
  • 1. 

    THRICE is coded as UJUMHK , then EQUALS will be coded?

    • A.

      FSXEQY

    • B.

      FSXQYE

    • C.

      FSXEQQ

    • D.

      SSXEQY

    Correct Answer
    A. FSXEQY
    Explanation
    The coding pattern in this question involves shifting each letter three places to the right in the alphabet. Applying this pattern to the word "EQUALS" would result in "FSXEQY". Therefore, the correct answer is "FSXEQY".

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  • 2. 

    In a certain code ‘ they are fools’ means ‘plane is risky’, ‘we are wise’ means ‘train is fast’ and ‘wise never fools’ means ‘fast always risky’ Which word stands for ‘train’?

    • A.

      Am

    • B.

      We

    • C.

      He

    • D.

      She

    Correct Answer
    B. We
    Explanation
    The word 'we' stands for 'train' in the given code. This can be inferred from the statements 'we are wise' means 'train is fast'.

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  • 3. 

    In certain code language OPTION is coded as UKXFQM. How will CHOICE be coded?

    • A.

      ICSFEF

    • B.

      ICSFDF

    • C.

      ICSFFF

    • D.

      ICFDP

    Correct Answer
    A. ICSFEF
    Explanation
    The code pattern in the given question is that each letter in the word is shifted forward by one position in the English alphabet. Applying the same pattern to the word CHOICE, each letter will be shifted forward by one position, resulting in the code ICSFEF.

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  • 4. 

    If CAUTIOUS is BBTUHPTT , then NEGLIGENT is

    • A.

      MFFMHHDDS

    • B.

      MFFMHHDOS

    • C.

      MFFMHDFG

    • D.

      MFFMHHMN

    Correct Answer
    B. MFFMHHDOS
    Explanation
    The pattern in the given question seems to be that each letter in the word is replaced with the letter that comes two positions before it in the English alphabet. Applying this pattern to the word "CAUTIOUS" results in "BBTUHPTT". Following the same pattern, the word "NEGLIGENT" would be transformed into "MFFMHHDOS".

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  • 5. 

    In certain language, ‘cul max dir’ means ‘nice little boxes’, ‘sut med bix’ means ‘well arranged row’, ‘bix fac dir’ means ‘row of boxes’ . Which stands for ‘of’ in that language?

    • A.

      Fac

    • B.

      Fed

    • C.

      Fec

    • D.

      Ffd

    Correct Answer
    A. Fac
    Explanation
    In the given language, 'fac' stands for 'of'. This can be determined by looking at the different phrases and their translations. In the phrase 'bix fac dir', 'fac' is used to indicate the relationship between 'bix' (row) and 'dir' (boxes), which can be translated as 'row of boxes'. Therefore, 'fac' is the correct answer for 'of' in that language.

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  • 6. 

    In certain code language ‘pit nae tom’ means ‘apple is green’, ‘nae to tap’ means ‘green and white’, and ‘ho tom ka’ means ‘shirt is white’. Which represents ‘ apple’ in that language?

    • A.

      Pit

    • B.

      Pat

    • C.

      Ptt

    • D.

      Pot

    Correct Answer
    A. Pit
    Explanation
    The word "pit" represents "apple" in the given code language. This can be determined by looking at the first sentence, where "pit" is translated as "apple".

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  • 7. 

    The letter of TEACHING may be rearranged as CHEATING. If you follow the same code what will happen to GRADIENT?

    • A.

      DIRAGENT

    • B.

      DETERGENT

    • C.

      DETERMENET

    • D.

      DETERMINED

    Correct Answer
    A. DIRAGENT
    Explanation
    The letters of the word "GRADIENT" can be rearranged to form the word "DIRAGENT". This follows the same pattern as the rearrangement of the letters in "TEACHING" to form "CHEATING". Therefore, the correct answer is "DIRAGENT".

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  • 8. 

    If ‘wind’ is called ‘stone’, ‘stone’ is called ‘water’, ‘water’ is called ‘breeze’, ‘breeze’ is called ‘rain’, ‘rain’ is called ‘hot’ and ‘hot’ is called ‘cold’ in a certain language, what do we wash our hands with in that language?

    • A.

      Breezeeee

    • B.

      Breezeee

    • C.

      Breeze

    • D.

      Booze

    Correct Answer
    C. Breeze
    Explanation
    In the given language, each word is replaced with the word that comes after it in the sequence. According to this pattern, 'wind' is replaced with 'stone', 'stone' is replaced with 'water', 'water' is replaced with 'breeze', and so on. Therefore, if 'breeze' is called 'rain', it means that 'rain' is replaced with 'breeze'. Hence, we wash our hands with 'breeze' in that language.

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  • 9. 

    If SCIENTIST is coded QAGCLRGQR, then what will be the code of GENIUS?

    • A.

      ECLGSQ

    • B.

      ECMGSQ

    • C.

      ECLDSQ

    • D.

      ECLGSU

    Correct Answer
    A. ECLGSQ
    Explanation
    The given question is based on a coding pattern. Each letter in the word "SCIENTIST" is replaced by the letter that comes after it in the English alphabet. Therefore, S becomes Q, C becomes B, I becomes H, E becomes D, N becomes M, T becomes S, I becomes H, S becomes R, and T becomes S. Applying the same coding pattern to the word "GENIUS", G becomes E, E becomes D, N becomes M, I becomes H, U becomes T, and S becomes R. Therefore, the code for "GENIUS" is ECLGSQ.

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  • 10. 

    If ROMAN is written OBNPS , then what will be the code of SUCCESS ?

    • A.

      SSFDDVT

    • B.

      TTFDDVT

    • C.

      TTFDDTT

    • D.

      TTFFDVT

    Correct Answer
    B. TTFDDVT
    Explanation
    The code for each letter in the word ROMAN is obtained by moving three positions forward in the alphabet. Applying the same logic to the word SUCCESS, each letter should be moved three positions forward. Therefore, the correct code for SUCCESS is TTFDDVT.

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  • 11. 

    In a certain code , POLISH is written as MLIFPE. How would DIG be written in that code ?

    • A.

      AFD

    • B.

      AED

    • C.

      ADD

    • D.

      ACD

    Correct Answer
    A. AFD
    Explanation
    The given code follows a pattern where each letter in the word is replaced by the letter that is three positions ahead of it in the English alphabet. Applying this pattern to the word DIG, we replace D with A, I with F, and G with D. Therefore, in the given code, DIG would be written as AFD.

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  • 12. 

    In a certain code 274 means ‘spread red carpet’ , 256 means ‘ dust the carpet’ and 372 means ‘roll red carpet’. What digit in that code means ‘roll’ ?

    • A.

      2

    • B.

      3

    • C.

      6

    • D.

      4

    Correct Answer
    B. 3
    Explanation
    In the given code, the first digit represents the action verb and the last two digits represent the object. From the given information, we can see that the digit 3 represents the action verb 'roll' because it appears in the code 372 which means 'roll red carpet'. Therefore, the digit 3 means 'roll' in the given code.

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  • 13. 

    In a certain code language123 means ‘hot filtered coffee’ , 356 means ‘very hot day’, 589 means ‘day and night’. Which of the following numeric symbol stands for ‘very’?

    • A.

      3

    • B.

      4

    • C.

      5

    • D.

      6

    Correct Answer
    D. 6
    Explanation
    In the given code language, the number 356 represents 'very hot day'. Since 'very' is common in both 'very hot day' and 'very hot filtered coffee', we can conclude that the number that represents 'very' is 6.

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  • 14. 

    In a certain code , STABILISE is written UVCDKNKUG. How should CRICKET be written in that code ?

    • A.

      ETKEMGV

    • B.

      ETKEMGG

    • C.

      ETKEEGV

    • D.

      ETKEMGV

    Correct Answer
    D. ETKEMGV
    Explanation
    The code appears to be shifting each letter three positions to the right in the alphabet. Applying the same logic, each letter in the word CRICKET should be shifted three positions to the right. Therefore, the correct answer is ETKEMGV.

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  • 15. 

    If in a certain code language , ROMAN is coded MZLNQ, then how will ENGLISH be coded in that language ?

    • A.

      GRHKFMD

    • B.

      GRHKKMD

    • C.

      GRHHFMD

    • D.

      GRHKFJD

    Correct Answer
    A. GRHKFMD
    Explanation
    In the given code language, each letter in the word "ROMAN" is replaced by the corresponding letter that is two positions ahead in the English alphabet. Applying the same logic to the word "ENGLISH", we replace each letter with the letter that is two positions ahead. Therefore, the correct code for "ENGLISH" would be "GRHKFMD".

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  • 16. 

    If JAPAN is coded as KCSES, then the code for CASTLE will be

    • A.

      DCVXQK

    • B.

      ECVXQK

    • C.

      DCVXKK

    • D.

      DCVXQV

    Correct Answer
    A. DCVXQK
    Explanation
    The code for each letter in the word "JAPAN" is obtained by moving two positions forward in the alphabet. Applying the same pattern to the letters in "CASTLE" would result in the code "DCVXQK".

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  • 17. 

    If rose is called poppy, poppy is called lili, lily is called lotus and lotus is called glandiola, which is the king of flowers?

    • A.

      POPPY

    • B.

      LILI

    • C.

      LOTUS

    • D.

      GLANDIOLA

    Correct Answer
    A. POPPY
    Explanation
    Based on the given information, if rose is called poppy, poppy is called lili, lily is called lotus, and lotus is called glandiola, then the king of flowers would be poppy. This is because the word "poppy" is used to refer to the flower that is originally called rose.

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  • 18. 

    In a certain code , CAT is written as S ATC and DEAR is written as S EARD. How would SING be written in that code?

    • A.

      S INGS

    • B.

      S CAT

    • C.

      S UNGS

    • D.

      S ATCS

    Correct Answer
    A. S INGS
    Explanation
    In the given code, each letter of the word is moved one position to the right, while the first letter is moved to the end of the word. Applying this pattern to the word "SING", the correct code would be "S INGS".

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