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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 768 · 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 HAND is written as DNAH, how is TREE written in the same code? (a) DDQS (b) EERT (c) FFSU (d) USFF
  2. 2.If CAKE is written as FLBD, how is GOLD written in the same code? (a) DLOG (b) HPME (c) CKNF (d) EMPH
  3. 3.If LION is written as OPJM, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) SYOT (d) TZPU
  4. 4.If PARK is written as JQZO, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) ADKK
  5. 5.If CAT is written as XZG, how is GOLD written in the same code? (a) HPME (b) UMPX (c) TLOW (d) SKNV
  6. 6.If DESK is written as WVHP, how is HAND written in the same code? (a) TANX (b) RYLV (c) IBOE (d) SZMW
  7. 7.If CAT is written as XZG, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  8. 8.If BOOK is written as YLLP, how is FROG written in the same code? (a) THKS (b) GSPH (c) VJMU (d) UILT
  9. 9.If COLD is written as DPME, how is DOG written in the same code? (a) CNF (b) FQI (c) HPE (d) EPH
  10. 10.If KITE is written as NLWH, how is CAKE written in the same code? (a) GEOI (b) ZXHB (c) FDNH (d) ECMG
  11. 11.If WIND is written as EOJX, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
  12. 12.If FROG is written as FNQE, how is SUN written in the same code? (a) MTR (b) OVT (c) RTM (d) NUS
  13. 13.If WIND is written as DNIW, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
  14. 14.If SUN is written as RTM, how is FISH written in the same code? (a) DGQF (b) FISH (c) EHRG (d) GJTI
  15. 15.If CAT is written as XZG, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) CPBU (d) XKYF
  16. 16.If HAND is written as DNAH, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
  17. 17.If RAIN is written as MHZQ, how is JUMP written in the same code? (a) ITLO (b) PMUJ (c) OLTI (d) QNVK
  18. 18.If KITE is written as PRGV, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  19. 19.If KITE is written as JHSD, how is PEN written in the same code? (a) PEN (b) QFO (c) NCL (d) ODM
  20. 20.If SUN is written as NUS, how is DOG written in the same code? (a) GOD (b) HPE (c) FNC (d) EPH
  21. 21.If SUN is written as UWP, how is DRUM written in the same code? (a) FTWO (b) BPSK (c) GUXP (d) ESVN
  22. 22.If COLD is written as XLOW, how is LION written in the same code? (a) NQKL (b) PSMN (c) MJPO (d) ORLM
  23. 23.If GOLD is written as CKNF, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) JHSD (d) ETIK
  24. 24.If BOOK is written as KOOB, how is FROG written in the same code? (a) GSPH (b) GORF (c) HPSG (d) FNQE
  25. 25.If GOLD is written as TLOW, how is TREE written in the same code? (a) GIVV (b) HJWW (c) FHUU (d) USFF
  26. 26.If GOLD is written as TLOW, how is DOG written in the same code? (a) XMU (b) VKS (c) WLT (d) EPH
  27. 27.If LAMP is written as PMAL, how is NEST written in the same code? (a) SRDM (b) UTFO (c) OFTU (d) TSEN
  28. 28.If NEST is written as UTFO, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) ETIK (d) LJUF
  29. 29.If LION is written as ORLM, how is DRUM written in the same code? (a) WIFN (b) ESVN (c) XJGO (d) VHEM
  30. 30.If SUN is written as OVT, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  31. 31.If PEN is written as MDO, how is BELL written in the same code? (a) KKDA (b) MMFC (c) LLEB (d) ADKK
  32. 32.If NEST is written as TSEN, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  33. 33.If BALL is written as LLAB, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) FLBD (d) DJZB
  34. 34.If PEN is written as QFO, how is BALL written in the same code? (a) DCNN (b) CBMM (c) AZKK (d) MMBC
  35. 35.If SUN is written as MTR, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) RGHO
  36. 36.If BOOK is written as YLLP, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
  37. 37.If GOLD is written as DLOG, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) QBSL (d) KRAP
  38. 38.If TOYS is written as WRBV, how is GOLD written in the same code? (a) KSPH (b) DLIA (c) IQNF (d) JROG
  39. 39.If JUMP is written as QFNK, how is HAND written in the same code? (a) IBOE (b) RYLV (c) SZMW (d) TANX
  40. 40.If COLD is written as XLOW, how is CAKE written in the same code? (a) YAQW (b) XZPV (c) WYOU (d) DBLF

Answer key

  1. EERT
  2. EMPH
  3. TZPU
  4. KKDA
  5. TLOW
  6. SZMW
  7. HFM
  8. UILT
  9. EPH
  10. FDNH
  11. QJIT
  12. MTR
  13. GOD
  14. EHRG
  15. YLZG
  16. NUS
  17. OLTI
  18. WVHP
  19. ODM
  20. GOD
  21. FTWO
  22. ORLM
  23. DSHJ
  24. GORF
  25. GIVV
  26. WLT
  27. TSEN
  28. FUJL
  29. WIFN
  30. ITJG
  31. KKDA
  32. KOOB
  33. EKAC
  34. CBMM
  35. OHGR
  36. HSRK
  37. KRAP
  38. JROG
  39. SZMW
  40. XZPV

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