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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 752 · 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 KITE is written as PRGV, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NPPO (d) NLLM
  2. 2.If FROG is written as IQTH, how is PARK written in the same code? (a) IPYN (b) RCTM (c) MTCR (d) KRAP
  3. 3.If MILK is written as NJML, how is PARK written in the same code? (a) OZQJ (b) RCTM (c) LSBQ (d) QBSL
  4. 4.If CAKE is written as DBLF, how is CAT written in the same code? (a) BZS (b) ECV (c) UBD (d) DBU
  5. 5.If LAMP is written as MBNQ, how is STAR written in the same code? (a) RSZQ (b) TUBS (c) SBUT (d) UVCT
  6. 6.If SUN is written as NUS, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  7. 7.If CAT is written as AYR, how is PARK written in the same code? (a) OZQJ (b) RCTM (c) NYPI (d) MXOH
  8. 8.If NEST is written as MVHG, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  9. 9.If NEST is written as VUGP, how is LION written in the same code? (a) LMGJ (b) PQKN (c) NOIL (d) NKQP
  10. 10.If JUMP is written as QNVK, how is DESK written in the same code? (a) KSED (b) EFTL (c) JRDC (d) LTFE
  11. 11.If DOG is written as CNF, how is LION written in the same code? (a) LION (b) JGML (c) KHNM (d) MJPO
  12. 12.If WIND is written as YKPF, how is SUN written in the same code? (a) UWP (b) TVO (c) VXQ (d) QSL
  13. 13.If BOOK is written as MQQD, how is FISH written in the same code? (a) HKUJ (b) JUKH (c) FQGD (d) HSIF
  14. 14.If TREE is written as DDQS, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) KRAP (d) OZQJ
  15. 15.If MOON is written as NLLM, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) WYOU (d) XZPV
  16. 16.If FISH is written as HKUJ, how is DOG written in the same code? (a) FQI (b) BME (c) EPH (d) GRJ
  17. 17.If KITE is written as JHSD, how is STAR written in the same code? (a) STAR (b) TUBS (c) QRYP (d) RSZQ
  18. 18.If MILK is written as MNKO, how is RAIN written in the same code? (a) TCKP (b) NIAR (c) LGYP (d) PKCT
  19. 19.If GOLD is written as TLOW, how is FROG written in the same code? (a) GSPH (b) THKS (c) VJMU (d) UILT
  20. 20.If BELL is written as DGNN, how is SUN written in the same code? (a) VXQ (b) UWP (c) TVO (d) QSL
  21. 21.If TREE is written as EERT, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) OJBS (d) SBJO
  22. 22.If BELL is written as YVOO, how is SUN written in the same code? (a) TVO (b) GEL (c) IGN (d) HFM
  23. 23.If PEN is written as ODM, how is COLD written in the same code? (a) DPME (b) COLD (c) BNKC (d) AMJB
  24. 24.If JUMP is written as ITLO, how is TREE written in the same code? (a) SQDD (b) TREE (c) RPCC (d) USFF
  25. 25.If DOG is written as GOD, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) UPZT (d) SYOT
  26. 26.If PEN is written as ODM, how is TREE written in the same code? (a) TREE (b) USFF (c) RPCC (d) SQDD
  27. 27.If PEN is written as KVM, how is KITE written in the same code? (a) PRGV (b) OQFU (c) QSHW (d) LJUF
  28. 28.If COLD is written as DPME, how is FISH written in the same code? (a) GJTI (b) HKUJ (c) ITJG (d) EHRG
  29. 29.If PARK is written as RCTM, how is NEST written in the same code? (a) QHVW (b) LCQR (c) OFTU (d) PGUV
  30. 30.If DESK is written as LTFE, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  31. 31.If SUN is written as UWP, how is CAT written in the same code? (a) ECV (b) FDW (c) DBU (d) AYR
  32. 32.If TREE is written as DDQS, how is BOOK written in the same code? (a) KOOB (b) ANNJ (c) LPPC (d) JNNA
  33. 33.If GOLD is written as TLOW, how is MILK written in the same code? (a) NROP (b) NJML (c) MQNO (d) OSPQ
  34. 34.If TOYS is written as VQAU, how is BOOK written in the same code? (a) ERRN (b) CPPL (c) ZMMI (d) DQQM
  35. 35.If SUN is written as RTM, how is HAND written in the same code? (a) GZMC (b) IBOE (c) FYLB (d) HAND
  36. 36.If LION is written as NOIL, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) SBJO (d) MHZQ
  37. 37.If DRUM is written as WIFN, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) KZIP (d) QBSL
  38. 38.If TOYS is written as SYOT, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) QNBM (d) OLZK
  39. 39.If STAR is written as RATS, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
  40. 40.If PARK is written as KRAP, how is PEN written in the same code? (a) QFO (b) MDO (c) NEP (d) OFQ

Answer key

  1. NLLM
  2. MTCR
  3. QBSL
  4. DBU
  5. TUBS
  6. EERT
  7. NYPI
  8. XZG
  9. PQKN
  10. LTFE
  11. KHNM
  12. UWP
  13. JUKH
  14. JQZO
  15. XZPV
  16. FQI
  17. RSZQ
  18. PKCT
  19. UILT
  20. UWP
  21. NIAR
  22. HFM
  23. BNKC
  24. SQDD
  25. SYOT
  26. SQDD
  27. PRGV
  28. GJTI
  29. PGUV
  30. MMBC
  31. ECV
  32. JNNA
  33. NROP
  34. DQQM
  35. GZMC
  36. NIAR
  37. KZIP
  38. PMAL
  39. PMAL
  40. NEP

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