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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 56 · 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 BOOK is written as ZMMI, how is DESK written in the same code? (a) BCQI (b) ABPH (c) FGUM (d) CDRJ
  2. 2.If FROG is written as HTQI, how is TREE written in the same code? (a) RPCC (b) WUHH (c) VTGG (d) USFF
  3. 3.If GOLD is written as TLOW, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  4. 4.If PARK is written as SDUN, how is DOG written in the same code? (a) FQI (b) HSK (c) GRJ (d) ALD
  5. 5.If CAT is written as VCE, how is FISH written in the same code? (a) HKUJ (b) FQGD (c) JUKH (d) HSIF
  6. 6.If BELL is written as LLEB, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  7. 7.If WIND is written as YKPF, how is NEST written in the same code? (a) OFTU (b) QHVW (c) LCQR (d) PGUV
  8. 8.If FISH is written as ITJG, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
  9. 9.If TOYS is written as WRBV, how is BOOK written in the same code? (a) ERRN (b) DQQM (c) FSSO (d) YLLH
  10. 10.If LAMP is written as OZNK, how is MILK written in the same code? (a) MQNO (b) NROP (c) OSPQ (d) NJML
  11. 11.If DOG is written as WLT, how is GOLD written in the same code? (a) TLOW (b) SKNV (c) UMPX (d) HPME
  12. 12.If JUMP is written as LWOR, how is SHIP written in the same code? (a) VKLS (b) TIJQ (c) UJKR (d) QFGN
  13. 13.If DOG is written as GOD, how is HAND written in the same code? (a) DNAH (b) IBOE (c) CMZG (d) EOBI
  14. 14.If CAKE is written as EKAC, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  15. 15.If SHIP is written as QJIT, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
  16. 16.If BOOK is written as DQQM, how is JUMP written in the same code? (a) LWOR (b) MXPS (c) KVNQ (d) HSKN
  17. 17.If RAIN is written as PKCT, how is DRUM written in the same code? (a) FTWO (b) KSPB (c) MURD (d) OWTF
  18. 18.If DRUM is written as GUXP, how is GOLD written in the same code? (a) IQNF (b) DLIA (c) KSPH (d) JROG
  19. 19.If LAMP is written as NCOR, how is COLD written in the same code? (a) EQNF (b) AMJB (c) FROG (d) DPME
  20. 20.If TOYS is written as UAQV, how is COLD written in the same code? (a) FNQE (b) BJMA (c) EQNF (d) DLOC
  21. 21.If FISH is written as HSIF, how is PEN written in the same code? (a) QFO (b) OFQ (c) NEP (d) MDO
  22. 22.If PEN is written as OFQ, how is DESK written in the same code? (a) JRDC (b) LTFE (c) EFTL (d) KSED
  23. 23.If CAKE is written as ECMG, how is SUN written in the same code? (a) QSL (b) VXQ (c) TVO (d) UWP
  24. 24.If STAR is written as RSZQ, how is BOOK written in the same code? (a) BOOK (b) ZMMI (c) ANNJ (d) CPPL
  25. 25.If KITE is written as FUJL, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
  26. 26.If FROG is written as IURJ, how is HAND written in the same code? (a) KDQG (b) JCPF (c) EXKA (d) LERH
  27. 27.If DESK is written as WVHP, how is TREE written in the same code? (a) FHUU (b) GIVV (c) USFF (d) HJWW
  28. 28.If FISH is written as URHS, how is SUN written in the same code? (a) HFM (b) TVO (c) GEL (d) IGN
  29. 29.If MILK is written as NROP, how is MOON written in the same code? (a) OMMN (b) NPPO (c) MKKL (d) NLLM
  30. 30.If CAT is written as TAC, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
  31. 31.If BALL is written as KKZA, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) BZJD (d) FLBD
  32. 32.If WIND is written as DNIW, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  33. 33.If HAND is written as SZMW, how is KITE written in the same code? (a) OQFU (b) LJUF (c) PRGV (d) QSHW
  34. 34.If NEST is written as TSEN, how is KITE written in the same code? (a) LJUF (b) ETIK (c) DSHJ (d) FUJL
  35. 35.If TOYS is written as SYOT, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) CPBU (d) TAOB
  36. 36.If TREE is written as EERT, how is NEST written in the same code? (a) UTFO (b) TSEN (c) OFTU (d) SRDM
  37. 37.If DRUM is written as MURD, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) NJML
  38. 38.If GOLD is written as DLOG, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
  39. 39.If NEST is written as OFTU, how is KITE written in the same code? (a) LJUF (b) MKVG (c) JHSD (d) FUJL
  40. 40.If COLD is written as BNKC, how is HAND written in the same code? (a) HAND (b) FYLB (c) IBOE (d) GZMC

Answer key

  1. BCQI
  2. VTGG
  3. GLBH
  4. GRJ
  5. JUKH
  6. HSIF
  7. PGUV
  8. HPE
  9. ERRN
  10. NROP
  11. TLOW
  12. UJKR
  13. DNAH
  14. SYOT
  15. OPJM
  16. LWOR
  17. OWTF
  18. JROG
  19. EQNF
  20. FNQE
  21. NEP
  22. LTFE
  23. UWP
  24. ANNJ
  25. MMBC
  26. KDQG
  27. GIVV
  28. HFM
  29. NLLM
  30. PMUJ
  31. DJZB
  32. HSIF
  33. PRGV
  34. ETIK
  35. TAOB
  36. TSEN
  37. KLIM
  38. EKAC
  39. LJUF
  40. GZMC

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