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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 712 · 40 questions
TalentJR

How to think it through (Letter by letter): Write the word above its code and compare each pair of letters. Find the rule: the same move (+1, −2 …), opposite letters (A ↔ Z, B ↔ Y), or the word reversed. Apply the same rule to the new word. After Z comes A again.

NameDateTime takenScore ___ / 40
  1. 1.If STAR is written as HGZI, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) MBNQ (d) OZNK
  2. 2.If DRUM is written as GUXP, how is PARK written in the same code? (a) RCTM (b) MXOH (c) SDUN (d) TEVO
  3. 3.If PARK is written as LSBQ, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) UPZT (d) SYOT
  4. 4.If FISH is written as URHS, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
  5. 5.If COLD is written as DPME, how is GOLD written in the same code? (a) IQNF (b) EMPH (c) FNKC (d) HPME
  6. 6.If DOG is written as GOD, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  7. 7.If JUMP is written as QNVK, how is PEN written in the same code? (a) NEP (b) OFQ (c) QFO (d) MDO
  8. 8.If BOOK is written as YLLP, how is BALL written in the same code? (a) YZOO (b) ZAPP (c) XYNN (d) CBMM
  9. 9.If PARK is written as JQZO, how is WIND written in the same code? (a) EOJX (b) VHMC (c) DNIW (d) CMHV
  10. 10.If KITE is written as PRGV, how is SUN written in the same code? (a) IGN (b) TVO (c) HFM (d) GEL
  11. 11.If NEST is written as MDRS, how is BOAT written in the same code? (a) BOAT (b) ZMYR (c) ANZS (d) CPBU
  12. 12.If DOG is written as GRJ, how is SUN written in the same code? (a) PRK (b) WYR (c) UWP (d) VXQ
  13. 13.If TOYS is written as SYOT, how is FROG written in the same code? (a) GSPH (b) GORF (c) HPSG (d) FNQE
  14. 14.If BOAT is written as CPBU, how is PEN written in the same code? (a) RGP (b) ODM (c) OFQ (d) QFO
  15. 15.If HAND is written as DNAH, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU
  16. 16.If CAT is written as SZB, how is DOG written in the same code? (a) FNC (b) HPE (c) CNF (d) GOD
  17. 17.If SUN is written as QSL, how is TREE written in the same code? (a) SQDD (b) RPCC (c) QOBB (d) VTGG
  18. 18.If JUMP is written as KVNQ, how is GOLD written in the same code? (a) EMPH (b) HPME (c) IQNF (d) FNKC
  19. 19.If FROG is written as FNQE, how is COLD written in the same code? (a) BNKC (b) DLOC (c) EMPD (d) CKNB
  20. 20.If GOLD is written as EMPH, how is TREE written in the same code? (a) EERT (b) USFF (c) DDQS (d) FFSU
  21. 21.If BELL is written as YVOO, how is SUN written in the same code? (a) IGN (b) GEL (c) HFM (d) TVO
  22. 22.If PEN is written as RGP, how is SHIP written in the same code? (a) TIJQ (b) QFGN (c) UJKR (d) VKLS
  23. 23.If BOOK is written as MQQD, how is BOAT written in the same code? (a) DQCV (b) TAOB (c) VCQD (d) RYMZ
  24. 24.If DOG is written as BME, how is FISH written in the same code? (a) HKUJ (b) CFPE (c) EHRG (d) DGQF
  25. 25.If CAKE is written as FDNH, how is PEN written in the same code? (a) SHQ (b) MBK (c) TIR (d) RGP
  26. 26.If FROG is written as HTQI, how is HAND written in the same code? (a) JCPF (b) KDQG (c) IBOE (d) FYLB
  27. 27.If RAIN is written as UDLQ, how is CAKE written in the same code? (a) FDNH (b) ZXHB (c) ECMG (d) GEOI
  28. 28.If MILK is written as NJML, how is BOAT written in the same code? (a) DQCV (b) UBPC (c) CPBU (d) ANZS
  29. 29.If HAND is written as EOBI, how is NEST written in the same code? (a) TSEN (b) SRDM (c) UTFO (d) OFTU
  30. 30.If COLD is written as DLOC, how is CAT written in the same code? (a) TAC (b) SZB (c) DBU (d) UBD
  31. 31.If BOAT is written as TAOB, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
  32. 32.If SHIP is written as QFGN, how is JUMP written in the same code? (a) HSKN (b) GRJM (c) ITLO (d) LWOR
  33. 33.If DRUM is written as WIFN, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) HPME (d) UMPX
  34. 34.If DRUM is written as GUXP, how is PEN written in the same code? (a) SHQ (b) TIR (c) RGP (d) MBK
  35. 35.If STAR is written as RATS, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
  36. 36.If RAIN is written as TCKP, how is WIND written in the same code? (a) UGLB (b) XJOE (c) ZLQG (d) YKPF
  37. 37.If STAR is written as SBUT, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
  38. 38.If LION is written as PQKN, how is FISH written in the same code? (a) HKUJ (b) HSIF (c) FQGD (d) JUKH
  39. 39.If JUMP is written as PMUJ, how is LION written in the same code? (a) OPJM (b) MNHK (c) MJPO (d) NOIL
  40. 40.If BALL is written as EDOO, how is MOON written in the same code? (a) JLLK (b) QSSR (c) PRRQ (d) OQQP

Answer key

  1. OZNK
  2. SDUN
  3. TZPU
  4. DRMW
  5. HPME
  6. KOOB
  7. OFQ
  8. YZOO
  9. CMHV
  10. HFM
  11. ANZS
  12. VXQ
  13. GORF
  14. QFO
  15. TAOB
  16. FNC
  17. RPCC
  18. HPME
  19. CKNB
  20. FFSU
  21. HFM
  22. UJKR
  23. VCQD
  24. DGQF
  25. SHQ
  26. JCPF
  27. FDNH
  28. CPBU
  29. UTFO
  30. TAC
  31. KRAP
  32. HSKN
  33. TLOW
  34. SHQ
  35. LLAB
  36. YKPF
  37. QJIT
  38. JUKH
  39. NOIL
  40. PRRQ

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