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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 196 · 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 PEN is written as QFO, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) ESVN (d) FTWO
  2. 2.If FROG is written as FNQE, how is WIND written in the same code? (a) CMHV (b) DNIW (c) VHMC (d) EOJX
  3. 3.If SUN is written as VXQ, how is SHIP written in the same code? (a) PEFM (b) WLMT (c) VKLS (d) UJKR
  4. 4.If HAND is written as JCPF, how is BALL written in the same code? (a) EDOO (b) ZYJJ (c) DCNN (d) CBMM
  5. 5.If CAKE is written as AYIC, how is NEST written in the same code? (a) MDRS (b) KBPQ (c) LCQR (d) PGUV
  6. 6.If MOON is written as OPPN, how is GOLD written in the same code? (a) HPME (b) DLOG (c) EMPH (d) CKNF
  7. 7.If CAT is written as TAC, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
  8. 8.If LION is written as JGML, how is TOYS written in the same code? (a) QLVP (b) RMWQ (c) SNXR (d) VQAU
  9. 9.If KITE is written as LJUF, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HKUJ (d) EHRG
  10. 10.If GOLD is written as TLOW, how is NEST written in the same code? (a) OFTU (b) MVHG (c) NWIH (d) LUGF
  11. 11.If DOG is written as FNC, how is MOON written in the same code? (a) OPPN (b) NOOM (c) MNNL (d) LNNM
  12. 12.If FROG is written as GORF, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  13. 13.If PEN is written as NEP, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) PMUJ (d) QNVK
  14. 14.If LION is written as KHNM, how is FISH written in the same code? (a) GJTI (b) FISH (c) DGQF (d) EHRG
  15. 15.If JUMP is written as QFNK, how is TREE written in the same code? (a) USFF (b) HJWW (c) FHUU (d) GIVV
  16. 16.If CAKE is written as DJZB, how is STAR written in the same code? (a) QZSR (b) RATS (c) RSZQ (d) SBUT
  17. 17.If FROG is written as IQTH, how is CAT written in the same code? (a) VCE (b) RYA (c) TAC (d) ECV
  18. 18.If TREE is written as FFSU, how is SUN written in the same code? (a) NUS (b) MTR (c) TVO (d) OVT
  19. 19.If CAKE is written as BZJD, how is KITE written in the same code? (a) KITE (b) LJUF (c) JHSD (d) IGRC
  20. 20.If NEST is written as PGUV, how is MOON written in the same code? (a) KMML (b) PRRQ (c) NPPO (d) OQQP
  21. 21.If COLD is written as EMPD, how is NEST written in the same code? (a) TSEN (b) UTFO (c) SRDM (d) OFTU
  22. 22.If SUN is written as OVT, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
  23. 23.If HAND is written as DNAH, how is DOG written in the same code? (a) FNC (b) EPH (c) HPE (d) GOD
  24. 24.If KITE is written as IGRC, how is DRUM written in the same code? (a) CQTL (b) FTWO (c) AORJ (d) BPSK
  25. 25.If SUN is written as NUS, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) TIJQ
  26. 26.If MOON is written as NLLM, how is BALL written in the same code? (a) CBMM (b) YZOO (c) ZAPP (d) XYNN
  27. 27.If DOG is written as HPE, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
  28. 28.If MILK is written as NROP, how is DOG written in the same code? (a) XMU (b) WLT (c) VKS (d) EPH
  29. 29.If PEN is written as QFO, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) ANNJ (d) DQQM
  30. 30.If DRUM is written as NVSE, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
  31. 31.If PEN is written as NEP, how is NEST written in the same code? (a) UTFO (b) OFTU (c) TSEN (d) SRDM
  32. 32.If LAMP is written as ODPS, how is COLD written in the same code? (a) ZLIA (b) GSPH (c) EQNF (d) FROG
  33. 33.If DRUM is written as WIFN, how is FROG written in the same code? (a) GSPH (b) VJMU (c) UILT (d) THKS
  34. 34.If FISH is written as URHS, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) MBNQ (d) OZNK
  35. 35.If KITE is written as ETIK, how is TREE written in the same code? (a) EERT (b) DDQS (c) FFSU (d) USFF
  36. 36.If TOYS is written as SNXR, how is NEST written in the same code? (a) MDRS (b) OFTU (c) NEST (d) LCQR
  37. 37.If NEST is written as MVHG, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
  38. 38.If KITE is written as PRGV, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
  39. 39.If STAR is written as QRYP, how is MILK written in the same code? (a) LHKJ (b) KGJI (c) JFIH (d) OKNM
  40. 40.If WIND is written as EOJX, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) QNBM (d) OLZK

Answer key

  1. ESVN
  2. CMHV
  3. VKLS
  4. DCNN
  5. LCQR
  6. EMPH
  7. DLOC
  8. RMWQ
  9. GJTI
  10. MVHG
  11. MNNL
  12. GOD
  13. PMUJ
  14. EHRG
  15. GIVV
  16. QZSR
  17. VCE
  18. OVT
  19. JHSD
  20. OQQP
  21. UTFO
  22. UBD
  23. GOD
  24. BPSK
  25. PIHS
  26. YZOO
  27. OPJM
  28. WLT
  29. CPPL
  30. QNVK
  31. TSEN
  32. FROG
  33. UILT
  34. OZNK
  35. EERT
  36. MDRS
  37. XZG
  38. MVHG
  39. KGJI
  40. QNBM

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