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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 119 · 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 TOYS is written as SYOT, how is NEST written in the same code? (a) TSEN (b) UTFO (c) SRDM (d) OFTU
  2. 2.If JUMP is written as ITLO, how is BALL written in the same code? (a) ZYJJ (b) BALL (c) AZKK (d) CBMM
  3. 3.If BOAT is written as TAOB, how is HAND written in the same code? (a) DNAH (b) CMZG (c) IBOE (d) EOBI
  4. 4.If CAT is written as UBD, how is FROG written in the same code? (a) GORF (b) GSPH (c) HPSG (d) FNQE
  5. 5.If HAND is written as GZMC, how is FISH written in the same code? (a) GJTI (b) FISH (c) EHRG (d) DGQF
  6. 6.If SUN is written as QSL, how is NEST written in the same code? (a) PGUV (b) KBPQ (c) LCQR (d) MDRS
  7. 7.If MOON is written as NLLM, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) QFNK (d) RGOL
  8. 8.If TOYS is written as GLBH, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) YZOO (d) XYNN
  9. 9.If TOYS is written as TZPU, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) PMUJ (d) OLTI
  10. 10.If LAMP is written as MBNQ, how is DOG written in the same code? (a) HPE (b) EPH (c) FQI (d) CNF
  11. 11.If NEST is written as MVHG, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
  12. 12.If RAIN is written as MHZQ, how is BALL written in the same code? (a) LLAB (b) MMBC (c) AZKK (d) KKZA
  13. 13.If FISH is written as GJTI, how is DESK written in the same code? (a) LTFE (b) CDRJ (c) EFTL (d) FGUM
  14. 14.If NEST is written as UTFO, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
  15. 15.If MOON is written as NOOM, how is DESK written in the same code? (a) EFTL (b) JRDC (c) LTFE (d) KSED
  16. 16.If PEN is written as QFO, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) LPPC (d) CPPL
  17. 17.If CAT is written as ECV, how is KITE written in the same code? (a) MKVG (b) IGRC (c) NLWH (d) LJUF
  18. 18.If FISH is written as GRHE, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) ANNJ (d) KOOB
  19. 19.If HAND is written as CMZG, how is WIND written in the same code? (a) EOJX (b) VHMC (c) CMHV (d) DNIW
  20. 20.If RAIN is written as OJBS, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
  21. 21.If FROG is written as UILT, how is SUN written in the same code? (a) GEL (b) IGN (c) TVO (d) HFM
  22. 22.If CAKE is written as EKAC, how is GOLD written in the same code? (a) HPME (b) DLOG (c) EMPH (d) CKNF
  23. 23.If CAT is written as XZG, how is MILK written in the same code? (a) OSPQ (b) NJML (c) MQNO (d) NROP
  24. 24.If BOOK is written as KOOB, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
  25. 25.If DESK is written as WVHP, how is BALL written in the same code? (a) CBMM (b) XYNN (c) YZOO (d) ZAPP
  26. 26.If COLD is written as BNKC, how is KITE written in the same code? (a) LJUF (b) IGRC (c) KITE (d) JHSD
  27. 27.If TOYS is written as RXNS, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) RGHO (d) OHGR
  28. 28.If MILK is written as LMJN, how is WIND written in the same code? (a) CMHV (b) EOJX (c) DNIW (d) XJOE
  29. 29.If DESK is written as WVHP, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) UPZT (d) GLBH
  30. 30.If WIND is written as EOJX, how is SUN written in the same code? (a) TVO (b) NUS (c) OVT (d) MTR
  31. 31.If CAKE is written as FDNH, how is PEN written in the same code? (a) RGP (b) TIR (c) MBK (d) SHQ
  32. 32.If STAR is written as HGZI, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  33. 33.If SUN is written as MTR, how is MILK written in the same code? (a) JKHL (b) LMJN (c) KLIM (d) LHKJ
  34. 34.If MILK is written as LMJN, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) DBLF (d) FLBD
  35. 35.If COLD is written as EQNF, how is KITE written in the same code? (a) MKVG (b) IGRC (c) LJUF (d) NLWH
  36. 36.If SUN is written as NUS, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
  37. 37.If CAKE is written as EKAC, how is FROG written in the same code? (a) GORF (b) GSPH (c) HPSG (d) FNQE
  38. 38.If DRUM is written as WIFN, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  39. 39.If RAIN is written as IZRM, how is CAKE written in the same code? (a) YAQW (b) XZPV (c) WYOU (d) DBLF
  40. 40.If BOOK is written as MQQD, how is BALL written in the same code? (a) DCNN (b) LLAB (c) NNCD (d) JJYZ

Answer key

  1. TSEN
  2. AZKK
  3. DNAH
  4. HPSG
  5. EHRG
  6. LCQR
  7. QFNK
  8. YZOO
  9. QNVK
  10. EPH
  11. URHS
  12. KKZA
  13. EFTL
  14. LPPC
  15. KSED
  16. CPPL
  17. MKVG
  18. JNNA
  19. CMHV
  20. EMPD
  21. HFM
  22. DLOG
  23. NROP
  24. TAOB
  25. YZOO
  26. JHSD
  27. OHGR
  28. EOJX
  29. GLBH
  30. OVT
  31. SHQ
  32. XZG
  33. JKHL
  34. FLBD
  35. MKVG
  36. KLIM
  37. GORF
  38. KVM
  39. XZPV
  40. NNCD

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