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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 158 · 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 XZG, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) MBNQ (d) OZNK
  2. 2.If SHIP is written as QJIT, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  3. 3.If NEST is written as MVHG, how is WIND written in the same code? (a) CQLV (b) ESNX (c) XJOE (d) DRMW
  4. 4.If TREE is written as GIVV, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) PAOL (d) NYMJ
  5. 5.If WIND is written as ZLQG, how is SUN written in the same code? (a) PRK (b) WYR (c) UWP (d) VXQ
  6. 6.If GOLD is written as TLOW, how is PEN written in the same code? (a) JUL (b) KVM (c) LWN (d) QFO
  7. 7.If LAMP is written as PMAL, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  8. 8.If DRUM is written as NVSE, how is STAR written in the same code? (a) QZSR (b) RATS (c) TUBS (d) SBUT
  9. 9.If PEN is written as NEP, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
  10. 10.If TOYS is written as GLBH, how is FISH written in the same code? (a) URHS (b) GJTI (c) VSIT (d) TQGR
  11. 11.If KITE is written as DSHJ, how is SUN written in the same code? (a) RTM (b) OVT (c) NUS (d) MTR
  12. 12.If GOLD is written as TLOW, how is HAND written in the same code? (a) RYLV (b) TANX (c) IBOE (d) SZMW
  13. 13.If CAT is written as XZG, how is NEST written in the same code? (a) NWIH (b) LUGF (c) OFTU (d) MVHG
  14. 14.If STAR is written as HGZI, how is FROG written in the same code? (a) GSPH (b) VJMU (c) THKS (d) UILT
  15. 15.If DRUM is written as ESVN, how is MOON written in the same code? (a) LNNM (b) OQQP (c) NPPO (d) OPPN
  16. 16.If DRUM is written as NVSE, how is GOLD written in the same code? (a) DLOG (b) HPME (c) CKNF (d) EMPH
  17. 17.If PEN is written as NEP, how is NEST written in the same code? (a) SRDM (b) UTFO (c) OFTU (d) TSEN
  18. 18.If DRUM is written as WIFN, how is DOG written in the same code? (a) EPH (b) VKS (c) WLT (d) XMU
  19. 19.If FROG is written as UILT, how is MILK written in the same code? (a) NROP (b) MQNO (c) OSPQ (d) NJML
  20. 20.If FROG is written as HPSG, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  21. 21.If TOYS is written as GLBH, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW
  22. 22.If GOLD is written as DLOG, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  23. 23.If MILK is written as NROP, how is PARK written in the same code? (a) JYHO (b) QBSL (c) LAJQ (d) KZIP
  24. 24.If PEN is written as KVM, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) ZMAH (d) YLZG
  25. 25.If KITE is written as ETIK, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  26. 26.If MILK is written as LHKJ, how is WIND written in the same code? (a) XJOE (b) UGLB (c) WIND (d) VHMC
  27. 27.If PEN is written as NEP, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  28. 28.If PEN is written as QFO, how is DESK written in the same code? (a) CDRJ (b) FGUM (c) LTFE (d) EFTL
  29. 29.If FISH is written as ILVK, how is PARK written in the same code? (a) MXOH (b) TEVO (c) SDUN (d) RCTM
  30. 30.If HAND is written as JCPF, how is SUN written in the same code? (a) VXQ (b) TVO (c) UWP (d) QSL
  31. 31.If JUMP is written as KVNQ, how is COLD written in the same code? (a) EQNF (b) DPME (c) EMPD (d) BNKC
  32. 32.If FISH is written as HSIF, how is STAR written in the same code? (a) SBUT (b) QZSR (c) TUBS (d) RATS
  33. 33.If KITE is written as FUJL, how is MOON written in the same code? (a) MNNL (b) NOOM (c) NPPO (d) OPPN
  34. 34.If DRUM is written as WIFN, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) XUNN (d) CFMM
  35. 35.If FISH is written as EHRG, how is KITE written in the same code? (a) IGRC (b) KITE (c) LJUF (d) JHSD
  36. 36.If CAKE is written as BZJD, how is JUMP written in the same code? (a) ITLO (b) JUMP (c) HSKN (d) KVNQ
  37. 37.If TOYS is written as VQAU, how is GOLD written in the same code? (a) EMJB (b) HPME (c) IQNF (d) JROG
  38. 38.If HAND is written as SZMW, how is TREE written in the same code? (a) USFF (b) FHUU (c) HJWW (d) GIVV
  39. 39.If BOOK is written as KOOB, how is TREE written in the same code? (a) DDQS (b) EERT (c) USFF (d) FFSU
  40. 40.If FISH is written as HSIF, how is KITE written in the same code? (a) LJUF (b) FUJL (c) ETIK (d) DSHJ

Answer key

  1. OZNK
  2. LTFE
  3. DRMW
  4. OZNK
  5. VXQ
  6. KVM
  7. EERT
  8. SBUT
  9. ETIK
  10. URHS
  11. MTR
  12. SZMW
  13. MVHG
  14. UILT
  15. NPPO
  16. EMPH
  17. TSEN
  18. WLT
  19. NROP
  20. FLBD
  21. PRGV
  22. EERT
  23. KZIP
  24. YLZG
  25. SYOT
  26. VHMC
  27. LLEB
  28. EFTL
  29. SDUN
  30. UWP
  31. DPME
  32. RATS
  33. OPPN
  34. YVOO
  35. JHSD
  36. ITLO
  37. IQNF
  38. GIVV
  39. EERT
  40. ETIK

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