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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 866 · 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 LAMP is written as MBNQ, how is BALL written in the same code? (a) DCNN (b) AZKK (c) MMBC (d) CBMM
  2. 2.If HAND is written as GZMC, how is SHIP written in the same code? (a) SHIP (b) QFGN (c) TIJQ (d) RGHO
  3. 3.If RAIN is written as NIAR, how is HAND written in the same code? (a) EOBI (b) IBOE (c) CMZG (d) DNAH
  4. 4.If NEST is written as LCQR, how is BOAT written in the same code? (a) ANZS (b) YLXQ (c) DQCV (d) ZMYR
  5. 5.If STAR is written as TCVU, how is SHIP written in the same code? (a) RKJU (b) PIHS (c) NGFQ (d) UJKR
  6. 6.If LION is written as OPJM, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
  7. 7.If WIND is written as XJOE, how is DESK written in the same code? (a) LTFE (b) FGUM (c) CDRJ (d) EFTL
  8. 8.If KITE is written as PRGV, how is FROG written in the same code? (a) GSPH (b) THKS (c) UILT (d) VJMU
  9. 9.If FISH is written as HKUJ, how is DOG written in the same code? (a) FQI (b) BME (c) EPH (d) GRJ
  10. 10.If WIND is written as DNIW, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) TZPU (d) RXNS
  11. 11.If NEST is written as LCQR, how is WIND written in the same code? (a) UGLB (b) VHMC (c) TFKA (d) YKPF
  12. 12.If DRUM is written as OWTF, how is DOG written in the same code? (a) FQI (b) EMB (c) IQF (d) GOD
  13. 13.If BELL is written as LLEB, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) PMUJ (d) KVNQ
  14. 14.If JUMP is written as PMUJ, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  15. 15.If CAT is written as SZB, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) EQNF
  16. 16.If SHIP is written as UJKR, how is PEN written in the same code? (a) QFO (b) RGP (c) NCL (d) SHQ
  17. 17.If CAKE is written as EKAC, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
  18. 18.If LAMP is written as PMAL, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) ESVN (d) MURD
  19. 19.If DESK is written as CDRJ, how is FISH written in the same code? (a) EHRG (b) GJTI (c) DGQF (d) FISH
  20. 20.If DOG is written as GOD, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
  21. 21.If RAIN is written as OJBS, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
  22. 22.If GOLD is written as EMJB, how is MOON written in the same code? (a) JLLK (b) OQQP (c) LNNM (d) KMML
  23. 23.If BOAT is written as YLZG, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) NYMJ (d) OZNK
  24. 24.If NEST is written as TSEN, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) KVNQ (d) OLTI
  25. 25.If CAT is written as SZB, how is LAMP written in the same code? (a) KZLO (b) PMAL (c) OLZK (d) QNBM
  26. 26.If CAT is written as ECV, how is PARK written in the same code? (a) SDUN (b) NYPI (c) QBSL (d) RCTM
  27. 27.If BOAT is written as YLZG, how is COLD written in the same code? (a) WKNV (b) XLOW (c) YMPX (d) DPME
  28. 28.If GOLD is written as DLOG, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  29. 29.If BELL is written as LLEB, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) OHGR (d) QJIT
  30. 30.If PEN is written as RGP, how is CAT written in the same code? (a) FDW (b) AYR (c) ECV (d) DBU
  31. 31.If CAT is written as TAC, how is FISH written in the same code? (a) HSIF (b) GRHE (c) ITJG (d) GJTI
  32. 32.If DOG is written as GOD, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
  33. 33.If LAMP is written as OZNK, how is CAKE written in the same code? (a) DBLF (b) WYOU (c) YAQW (d) XZPV
  34. 34.If PEN is written as OFQ, how is LION written in the same code? (a) MJPO (b) MNHK (c) NOIL (d) OPJM
  35. 35.If BELL is written as DGNN, how is JUMP written in the same code? (a) MXPS (b) KVNQ (c) HSKN (d) LWOR
  36. 36.If CAT is written as ECV, how is MOON written in the same code? (a) NPPO (b) PRRQ (c) KMML (d) OQQP
  37. 37.If BOOK is written as KOOB, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) JQZO (d) KRAP
  38. 38.If MOON is written as NLLM, how is TREE written in the same code? (a) USFF (b) GIVV (c) HJWW (d) FHUU
  39. 39.If DESK is written as JRDC, how is CAKE written in the same code? (a) DJZB (b) BZJD (c) FLBD (d) EKAC
  40. 40.If BALL is written as LLAB, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE

Answer key

  1. CBMM
  2. RGHO
  3. DNAH
  4. ZMYR
  5. RKJU
  6. FUJL
  7. EFTL
  8. UILT
  9. FQI
  10. SYOT
  11. UGLB
  12. IQF
  13. PMUJ
  14. PMAL
  15. FNQE
  16. RGP
  17. TAC
  18. MURD
  19. EHRG
  20. KOOB
  21. EMPD
  22. KMML
  23. OZNK
  24. PMUJ
  25. OLZK
  26. RCTM
  27. XLOW
  28. DLOC
  29. PIHS
  30. ECV
  31. HSIF
  32. EKAC
  33. XZPV
  34. OPJM
  35. LWOR
  36. OQQP
  37. KRAP
  38. GIVV
  39. DJZB
  40. HSIF

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