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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 510 · 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 LJUF, how is TREE written in the same code? (a) FFSU (b) SQDD (c) USFF (d) VTGG
  2. 2.If CAKE is written as XZPV, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  3. 3.If COLD is written as DLOC, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  4. 4.If BELL is written as DGNN, how is STAR written in the same code? (a) TUBS (b) UVCT (c) VWDU (d) QRYP
  5. 5.If BELL is written as YVOO, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) WIFN (d) VHEM
  6. 6.If STAR is written as SBUT, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) TZPU (d) UPZT
  7. 7.If TREE is written as GIVV, how is MOON written in the same code? (a) NPPO (b) OMMN (c) NLLM (d) MKKL
  8. 8.If COLD is written as EMPD, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) QFO
  9. 9.If SUN is written as TVO, how is KITE written in the same code? (a) FUJL (b) LJUF (c) MKVG (d) JHSD
  10. 10.If BELL is written as LLEB, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  11. 11.If LAMP is written as ODPS, how is BOOK written in the same code? (a) FSSO (b) YLLH (c) ERRN (d) DQQM
  12. 12.If RAIN is written as QZHM, how is KITE written in the same code? (a) LJUF (b) KITE (c) IGRC (d) JHSD
  13. 13.If COLD is written as CKNB, how is RAIN written in the same code? (a) QZHM (b) OJBS (c) NIAR (d) MHZQ
  14. 14.If GOLD is written as DLOG, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GSPH (d) GORF
  15. 15.If TREE is written as GIVV, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
  16. 16.If CAT is written as XZG, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  17. 17.If DOG is written as GRJ, how is KITE written in the same code? (a) MKVG (b) OMXI (c) HFQB (d) NLWH
  18. 18.If SUN is written as NUS, how is BELL written in the same code? (a) CFMM (b) MMFC (c) LLEB (d) KKDA
  19. 19.If LION is written as OLRQ, how is CAT written in the same code? (a) GEX (b) FDW (c) ZXQ (d) ECV
  20. 20.If MOON is written as OQQP, how is TOYS written in the same code? (a) WRBV (b) UPZT (c) VQAU (d) RMWQ
  21. 21.If PEN is written as KVM, how is RAIN written in the same code? (a) SBJO (b) HYQL (c) JASN (d) IZRM
  22. 22.If COLD is written as XLOW, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) PEMJ (d) KVNQ
  23. 23.If WIND is written as DRMW, how is MILK written in the same code? (a) OSPQ (b) NJML (c) NROP (d) MQNO
  24. 24.If TREE is written as SQDD, how is LAMP written in the same code? (a) LAMP (b) MBNQ (c) JYKN (d) KZLO
  25. 25.If STAR is written as RATS, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  26. 26.If RAIN is written as OJBS, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
  27. 27.If BOAT is written as SZNA, how is DRUM written in the same code? (a) MURD (b) CQTL (c) NVSE (d) LTQC
  28. 28.If SUN is written as VXQ, how is DESK written in the same code? (a) ABPH (b) FGUM (c) GHVN (d) HIWO
  29. 29.If MILK is written as JKHL, how is KITE written in the same code? (a) JHSD (b) ETIK (c) FUJL (d) DSHJ
  30. 30.If NEST is written as TSEN, how is KITE written in the same code? (a) ETIK (b) LJUF (c) FUJL (d) DSHJ
  31. 31.If CAT is written as TAC, how is DRUM written in the same code? (a) LTQC (b) MURD (c) NVSE (d) ESVN
  32. 32.If PARK is written as KZIP, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
  33. 33.If DRUM is written as MURD, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  34. 34.If FROG is written as GORF, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ
  35. 35.If DRUM is written as WIFN, how is HAND written in the same code? (a) SZMW (b) TANX (c) RYLV (d) IBOE
  36. 36.If BOOK is written as LPPC, how is SUN written in the same code? (a) TVO (b) OVT (c) MTR (d) NUS
  37. 37.If NEST is written as TSEN, how is STAR written in the same code? (a) QZSR (b) RATS (c) SBUT (d) TUBS
  38. 38.If TREE is written as RPCC, how is MOON written in the same code? (a) LNNM (b) JLLK (c) OQQP (d) KMML
  39. 39.If STAR is written as UVCT, how is JUMP written in the same code? (a) HSKN (b) LWOR (c) MXPS (d) KVNQ
  40. 40.If CAT is written as TAC, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB

Answer key

  1. USFF
  2. KVM
  3. KLIM
  4. UVCT
  5. WIFN
  6. TZPU
  7. NLLM
  8. OFQ
  9. LJUF
  10. PMUJ
  11. ERRN
  12. JHSD
  13. MHZQ
  14. GORF
  15. XZG
  16. HFM
  17. NLWH
  18. LLEB
  19. FDW
  20. VQAU
  21. IZRM
  22. QFNK
  23. NROP
  24. KZLO
  25. NEP
  26. LPPC
  27. LTQC
  28. GHVN
  29. DSHJ
  30. ETIK
  31. MURD
  32. URHS
  33. EKAC
  34. NIAR
  35. SZMW
  36. OVT
  37. RATS
  38. KMML
  39. LWOR
  40. LLAB

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