Coding and Decoding: Exercise-10


  1. In a certain code language "PLATE" is written as "OQKMZBSUDF" then how will "CUP" be written in that code?

    1. DBVTQO
    2. BDTVOQ
    3. BDVTOQ
    4. DBTVQO


Answer: (b) BDTVOQ

Solution: image

  1. In a certain code language "MANGO" is written as "PNHFOMBZNL" then how will "GRAPE" be written in that code?

    1. FDQOBZSQHF
    2. DFOQZBQSFH
    3. DFQOZBQSFH
    4. FDOQBZQSHF


Answer: (a) FDQOBZSQHF

Solution: image

  1. In a certain code language "BALL" is written as "27" then how will "HOCKEY" be written in that code?

    1. 67
    2. 65
    3. 63
    4. 61


Answer: (a) 67

Solution: image

  1. If C = 3 and CAP = 20, then CAMERA =?

    1. 47
    2. 45
    3. 43
    4. 41


Answer: (d) 41

Solution: image

  1. If "PKROK" is coded as "72962" and "KRRPK" as "29972", then how can "NJMLZ" be coded?

    1. 92267
    2. 26927
    3. 54318
    4. 67729


Answer: (c) 54318

Solution: image According to the given code system, "NJMLZ" does not have any matching letter with the given coding sequence hence coding for "NJMLZ" will be completely different which does not have numbers 2, 6, 7, and 9.