Coding and decoding Questions and Answers

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Q1
If in a certain code, APPLE is written as CQRRN, how is ORANGE written?
  • A QTCPII
  • B QTCQIG
  • C QTCPIH
  • D QUBOHF
Answer: Option D
Explanation: Each letter is shifted +2 in the alphabet.
Q2
In a code language, CAT is written as DBU. How is DOG written?
  • A EPH
  • B EOH
  • C DPH
  • D EOG
Answer: Option A
Explanation: Each letter is shifted +1.
Q3
If PENCIL → QFODJM, then ERASER → ?
  • A FSBTFS
  • B FSBTES
  • C FSBTDR
  • D FSBTER
Answer: Option A
Explanation: Each letter shifted +1.
Q4
In a code language, FIRE is coded as GJSF. How is WATER coded?
  • A XBUFQ
  • B XBUFU
  • C XBUFV
  • D XAVFS
Answer: Option A
Explanation: Shift each letter +1 in the alphabet.
Q5
In a certain code, 12 is written as 56, 23 as 69. How is 34 coded?
  • A 78
  • B 80
  • C 89
  • D 76
Answer: Option A
Explanation: Multiply each digit by 4.
Q6
If MANGO → NBOHP, how is LEMON coded?
  • A MFNPO
  • B MFNQP
  • C MFNQO
  • D MFNNO
Answer: Option A
Explanation: Each letter +1.
Q7
If BOOK → CPPK, how is PAPER written?
  • A QBQFS
  • B QBPFS
  • C QBQFR
  • D QBPFR
Answer: Option A
Explanation: Each letter is +1.
Q8
In a code language, FRIEND → GSKFOE, then SCHOOL → ?
  • A TDIPPM
  • B TDIPQN
  • C TDIPOL
  • D TDIPNM
Answer: Option A
Explanation: Each letter +1.
Q9
If BLUE → CMVF, how is PINK written?
  • A QJOL
  • B QJOLM
  • C QJOM
  • D QJNK
Answer: Option A
Explanation: Shift each letter +1.
Q10
If in a code language, TRAIN → USCBM, then PLANE → ?
  • A QMBOF
  • B QMBOF
  • C QLBOF
  • D QMBOG
Answer: Option A
Explanation: Shift each letter +1.

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