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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 607 · 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 SUN is written as HFM, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) KVNQ (d) QFNK
  2. 2.If DRUM is written as FTWO, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) DQCV (d) CPBU
  3. 3.If TOYS is written as WRBV, how is BOOK written in the same code? (a) DQQM (b) YLLH (c) FSSO (d) ERRN
  4. 4.If MILK is written as KLIM, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  5. 5.If MILK is written as PLON, how is TOYS written in the same code? (a) XSCW (b) QLVP (c) VQAU (d) WRBV
  6. 6.If BOAT is written as YLZG, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  7. 7.If DOG is written as WLT, how is SUN written in the same code? (a) IGN (b) HFM (c) GEL (d) TVO
  8. 8.If FISH is written as GJTI, how is DESK written in the same code? (a) LTFE (b) FGUM (c) CDRJ (d) EFTL
  9. 9.If CAT is written as DBU, how is HAND written in the same code? (a) IBOE (b) JCPF (c) EOBI (d) GZMC
  10. 10.If BOAT is written as YLZG, how is STAR written in the same code? (a) HGZI (b) GFYH (c) TUBS (d) IHAJ
  11. 11.If NEST is written as TSEN, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) RXNS (d) UPZT
  12. 12.If MILK is written as NROP, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) GRQJ (d) TIJQ
  13. 13.If JUMP is written as PMUJ, how is BELL written in the same code? (a) KKDA (b) MMFC (c) LLEB (d) CFMM
  14. 14.If KITE is written as PRGV, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) QBSL (d) KZIP
  15. 15.If BOOK is written as YLLP, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
  16. 16.If KITE is written as GVKM, how is SUN written in the same code? (a) PWU (b) UWP (c) NUS (d) LSQ
  17. 17.If BOOK is written as MQQD, how is BOAT written in the same code? (a) DQCV (b) VCQD (c) TAOB (d) RYMZ
  18. 18.If DOG is written as GOD, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) JQZO (d) KRAP
  19. 19.If BELL is written as CFMM, how is STAR written in the same code? (a) UVCT (b) RSZQ (c) SBUT (d) TUBS
  20. 20.If BELL is written as YVOO, how is LION written in the same code? (a) NQKL (b) ORLM (c) PSMN (d) MJPO
  21. 21.If PARK is written as KZIP, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
  22. 22.If CAT is written as XZG, how is PEN written in the same code? (a) JUL (b) KVM (c) LWN (d) QFO
  23. 23.If DRUM is written as WIFN, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  24. 24.If PARK is written as MTCR, how is MOON written in the same code? (a) LMMK (b) OQQP (c) PQQO (d) NOOM
  25. 25.If DRUM is written as FTWO, how is RAIN written in the same code? (a) TCKP (b) PYGL (c) UDLQ (d) SBJO
  26. 26.If JUMP is written as QNVK, how is PEN written in the same code? (a) NEP (b) QFO (c) MDO (d) OFQ
  27. 27.If WIND is written as ZLQG, how is BOOK written in the same code? (a) ERRN (b) YLLH (c) DQQM (d) FSSO
  28. 28.If WIND is written as ZLQG, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) ILVK (d) JMWL
  29. 29.If JUMP is written as QFNK, how is DESK written in the same code? (a) EFTL (b) VUGO (c) XWIQ (d) WVHP
  30. 30.If CAKE is written as ECMG, how is KITE written in the same code? (a) IGRC (b) LJUF (c) MKVG (d) NLWH
  31. 31.If HAND is written as SZMW, how is STAR written in the same code? (a) HGZI (b) TUBS (c) IHAJ (d) GFYH
  32. 32.If TOYS is written as VQAU, how is BALL written in the same code? (a) CBMM (b) EDOO (c) DCNN (d) ZYJJ
  33. 33.If NEST is written as QHVW, how is DRUM written in the same code? (a) FTWO (b) AORJ (c) GUXP (d) HVYQ
  34. 34.If LAMP is written as OZNK, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) WIFN (d) XJGO
  35. 35.If DESK is written as CDRJ, how is BOOK written in the same code? (a) BOOK (b) CPPL (c) ANNJ (d) ZMMI
  36. 36.If COLD is written as XLOW, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NLLM (d) NPPO
  37. 37.If BOAT is written as TAOB, how is DOG written in the same code? (a) GOD (b) HPE (c) EPH (d) FNC
  38. 38.If BOAT is written as ANZS, how is BELL written in the same code? (a) BELL (b) ADKK (c) CFMM (d) ZCJJ
  39. 39.If JUMP is written as LWOR, how is DRUM written in the same code? (a) FTWO (b) BPSK (c) ESVN (d) GUXP
  40. 40.If FISH is written as HSIF, how is COLD written in the same code? (a) EMPD (b) DPME (c) CKNB (d) DLOC

Answer key

  1. QFNK
  2. DQCV
  3. ERRN
  4. NUS
  5. WRBV
  6. NLLM
  7. HFM
  8. EFTL
  9. IBOE
  10. HGZI
  11. SYOT
  12. HSRK
  13. LLEB
  14. KZIP
  15. WIFN
  16. PWU
  17. VCQD
  18. KRAP
  19. TUBS
  20. ORLM
  21. XZG
  22. KVM
  23. QFNK
  24. PQQO
  25. TCKP
  26. OFQ
  27. ERRN
  28. ILVK
  29. WVHP
  30. MKVG
  31. HGZI
  32. DCNN
  33. GUXP
  34. WIFN
  35. ANNJ
  36. NLLM
  37. GOD
  38. ADKK
  39. FTWO
  40. DLOC

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