Coding-Decoding Practice Question and Answer

Q:

A, B, C, D, E and F are cousins. No two cousins are of the same age, but all have birthday on the same date. The youngest is 17 years old and E the oldest is 22 years old. F is somewhere between B and D in age. A is older than B. C is older than D.
 Which of the following statement is not possible?

1919 1

  • 1
    F is 18 years old
    Correct
    Wrong
  • 2
    F is 20 years old
    Correct
    Wrong
  • 3
    D is 20 years old
    Correct
    Wrong
  • 4
    F is 19 years old
    Correct
    Wrong
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Answer : 2. "F is 20 years old"

Q:

How many such pairs of letters are there in the word ‘EVAPORATE’ each of which has as many letters between them in the word as they have between them in the English alphabet?

1916 2

  • 1
    Three
    Correct
    Wrong
  • 2
    Four
    Correct
    Wrong
  • 3
    One
    Correct
    Wrong
  • 4
    Two
    Correct
    Wrong
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Answer : 2. "Four"

Q:

If 'book' is called 'watch', 'watch' is called ‘bag’ , 'bag' is called 'dictionary' and ' dictionary ' is called 'window' , which is used to carry the books ? 

1900 0

  • 1
    Book
    Correct
    Wrong
  • 2
    Watch
    Correct
    Wrong
  • 3
    Dictionary
    Correct
    Wrong
  • 4
    Bag
    Correct
    Wrong
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Answer : 3. "Dictionary "

Q:

In a certain code language, "CURING" is written as "XFIRMT" and "TRACED" is written as "GIZXVW" How is "LATELY" written in that code language? 

1894 0

  • 1
    OZGVOB
    Correct
    Wrong
  • 2
    NXHVNB
    Correct
    Wrong
  • 3
    QZXHQD
    Correct
    Wrong
  • 4
    RXGVRC
    Correct
    Wrong
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Answer : 1. "OZGVOB "

Q:

If C is coded 3 , DASH is coded as 32 , then DANCE will be coded as

1890 0

  • 1
    20
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    26
    Correct
    Wrong
  • 4
    27
    Correct
    Wrong
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Answer : 4. "27"

Q:

If in a certain code ROPE is coded as 6821, CHAIR is coded as 73456 what will be the code for CRAPE?

1876 0

  • 1
    77246
    Correct
    Wrong
  • 2
    77123
    Correct
    Wrong
  • 3
    73456
    Correct
    Wrong
  • 4
    76421
    Correct
    Wrong
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Answer : 4. "76421 "

Q:

If 'star' is called 'water', ‘water’ is called ‘tree’, ‘tree’ is called ‘sky’, ‘sky’ is called ‘earth’. On which of the following birds fly?

1868 0

  • 1
    Water
    Correct
    Wrong
  • 2
    Star
    Correct
    Wrong
  • 3
    Sky
    Correct
    Wrong
  • 4
    Earth
    Correct
    Wrong
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Answer : 4. "Earth"

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