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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 596 · 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 CAT is written as ECV, how is WIND written in the same code? (a) UGLB (b) XJOE (c) ZLQG (d) YKPF
  2. 2.If PEN is written as PGR, how is TOYS written in the same code? (a) UAQV (b) VQAU (c) SYOT (d) QWMR
  3. 3.If DOG is written as FQI, how is BELL written in the same code? (a) DGNN (b) EHOO (c) CFMM (d) ZCJJ
  4. 4.If BOAT is written as ERDW, how is TREE written in the same code? (a) QOBB (b) WUHH (c) XVII (d) VTGG
  5. 5.If JUMP is written as PMUJ, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) XJOE
  6. 6.If CAT is written as AYR, how is DESK written in the same code? (a) CDRJ (b) ABPH (c) BCQI (d) FGUM
  7. 7.If HAND is written as SZMW, how is BELL written in the same code? (a) CFMM (b) YVOO (c) ZWPP (d) XUNN
  8. 8.If RAIN is written as NIAR, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  9. 9.If LAMP is written as ODPS, how is STAR written in the same code? (a) VWDU (b) WXEV (c) UVCT (d) PQXO
  10. 10.If NEST is written as MVHG, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) ITSL (d) GRQJ
  11. 11.If DOG is written as IQF, how is KITE written in the same code? (a) CRGI (b) ETIK (c) GVKM (d) MKVG
  12. 12.If PEN is written as OFQ, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  13. 13.If CAKE is written as FLBD, how is DOG written in the same code? (a) GOD (b) EPH (c) HPE (d) FNC
  14. 14.If MOON is written as NOOM, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  15. 15.If MOON is written as NLLM, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NJML (d) NROP
  16. 16.If DOG is written as FQI, how is PARK written in the same code? (a) QBSL (b) NYPI (c) RCTM (d) SDUN
  17. 17.If BELL is written as KKDA, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) ITLO (d) QNVK
  18. 18.If FROG is written as HTQI, how is TOYS written in the same code? (a) UPZT (b) VQAU (c) WRBV (d) RMWQ
  19. 19.If COLD is written as CKNB, how is KITE written in the same code? (a) FUJL (b) ETIK (c) JHSD (d) DSHJ
  20. 20.If DESK is written as WVHP, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) XKKO (d) CPPL
  21. 21.If DESK is written as KSED, how is DOG written in the same code? (a) GOD (b) HPE (c) FNC (d) EPH
  22. 22.If DRUM is written as WIFN, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) MBNQ (d) PAOL
  23. 23.If MOON is written as OPPN, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) CPPL
  24. 24.If BOOK is written as YLLP, how is CAT written in the same code? (a) WYF (b) YAH (c) XZG (d) DBU
  25. 25.If RAIN is written as IZRM, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) SKNV (d) HPME
  26. 26.If HAND is written as EOBI, how is BALL written in the same code? (a) LLAB (b) CBMM (c) MMBC (d) KKZA
  27. 27.If PEN is written as RGP, how is BOOK written in the same code? (a) ERRN (b) CPPL (c) DQQM (d) ZMMI
  28. 28.If BELL is written as ZCJJ, how is LAMP written in the same code? (a) KZLO (b) JYKN (c) IXJM (d) NCOR
  29. 29.If WIND is written as YKPF, how is TOYS written in the same code? (a) WRBV (b) UPZT (c) VQAU (d) RMWQ
  30. 30.If BOAT is written as YLZG, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) OZNK (d) PAOL
  31. 31.If COLD is written as XLOW, how is PEN written in the same code? (a) KVM (b) JUL (c) LWN (d) QFO
  32. 32.If BOAT is written as YLZG, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) GLBH (d) FKAG
  33. 33.If BALL is written as LLAB, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  34. 34.If DESK is written as BCQI, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) DGQF (d) EHRG
  35. 35.If TREE is written as VTGG, how is BALL written in the same code? (a) CBMM (b) EDOO (c) ZYJJ (d) DCNN
  36. 36.If STAR is written as HGZI, how is MILK written in the same code? (a) NJML (b) OSPQ (c) MQNO (d) NROP
  37. 37.If BALL is written as LLAB, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
  38. 38.If MOON is written as NOOM, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) HPME (d) DLOG
  39. 39.If FROG is written as UILT, how is SUN written in the same code? (a) TVO (b) GEL (c) HFM (d) IGN
  40. 40.If TOYS is written as VQAU, how is LION written in the same code? (a) OLRQ (b) JGML (c) MJPO (d) NKQP

Answer key

  1. YKPF
  2. UAQV
  3. DGNN
  4. WUHH
  5. DNIW
  6. BCQI
  7. YVOO
  8. RATS
  9. VWDU
  10. HSRK
  11. GVKM
  12. ITJG
  13. HPE
  14. SYOT
  15. NROP
  16. RCTM
  17. OLTI
  18. VQAU
  19. DSHJ
  20. YLLP
  21. GOD
  22. OZNK
  23. LPPC
  24. XZG
  25. TLOW
  26. MMBC
  27. DQQM
  28. JYKN
  29. VQAU
  30. OZNK
  31. KVM
  32. GLBH
  33. KOOB
  34. DGQF
  35. DCNN
  36. NROP
  37. HSIF
  38. DLOG
  39. HFM
  40. NKQP

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