Coding and decoding problems Practice Question and Answer

Q:

If ‘HAMMER’ is coded as ‘ 8#66$*’ and ‘DISTRICT’ is coded as ‘7&51*&21’ then how will ‘MERCI’ coded?

852 0

  • 1
    6#*21
    Correct
    Wrong
  • 2
    6$*2&
    Correct
    Wrong
  • 3
    6#*24
    Correct
    Wrong
  • 4
    6$*24
    Correct
    Wrong
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Answer : 2. "6$*2&"

Q:

If A=1, ACT=24, then FAT=?

848 0

  • 1
    25
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    26
    Correct
    Wrong
  • 4
    32
    Correct
    Wrong
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Answer : 2. "27"

Q:

In a certain code language ‘MADRAS’ is written as ‘DAMSAR’ how can ‘MUMBAI’ be written in that code language?

838 0

  • 1
    BAIUMM
    Correct
    Wrong
  • 2
    MUMIAB
    Correct
    Wrong
  • 3
    IABMUM
    Correct
    Wrong
  • 4
    MBIAUM
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "MUMIAB "

Q:

Study the following information to answer the given questions:
In a certain code ‘a friend of mine’ is written as ‘4 9 1 6’  ‘mine lots of metal’ is written as ‘3 1 0 9’ and ‘a piece of metal’ is written as ‘7 1 6 3’.

What is the code for ‘piece’?

837 0

  • 1
    3
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
  • 5
    Cannot be determined
    Correct
    Wrong
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Answer : 4. "7"

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Answer : 3. "10N$, 25S!, 2N*"

Q:

If HEAR is written as KJHA, then MILK can written as

829 0

  • 1
    PTNS
    Correct
    Wrong
  • 2
    PNTS
    Correct
    Wrong
  • 3
    PNST
    Correct
    Wrong
  • 4
    PTSN
    Correct
    Wrong
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Answer : 3. "PNST"

Q:

In a certain code language, "ARMS" is written as "5467" and "LIAR" is written as "1254". How is "SMALL" written in that code language?

828 0

  • 1
    76521
    Correct
    Wrong
  • 2
    76512
    Correct
    Wrong
  • 3
    76511
    Correct
    Wrong
  • 4
    76544
    Correct
    Wrong
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Answer : 3. "76511"

Q:

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 505 & 5 # 4 @ 20 % 5 = ?

826 0

  • 1
    211
    Correct
    Wrong
  • 2
    197
    Correct
    Wrong
  • 3
    210
    Correct
    Wrong
  • 4
    195
    Correct
    Wrong
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Answer : 2. "197"

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