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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 397 · 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 CMZG, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) EQNF
  2. 2.If PEN is written as RGP, how is SHIP written in the same code? (a) QFGN (b) VKLS (c) TIJQ (d) UJKR
  3. 3.If LAMP is written as OZNK, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) TLOW (d) HPME
  4. 4.If CAKE is written as XZPV, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
  5. 5.If DRUM is written as LTQC, how is PARK written in the same code? (a) OZQJ (b) JQZO (c) LSBQ (d) KRAP
  6. 6.If FISH is written as ILVK, how is KITE written in the same code? (a) OMXI (b) NLWH (c) MKVG (d) HFQB
  7. 7.If JUMP is written as PMUJ, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  8. 8.If STAR is written as QRYP, how is BOOK written in the same code? (a) YLLH (b) ANNJ (c) DQQM (d) ZMMI
  9. 9.If STAR is written as QZSR, how is BOAT written in the same code? (a) TAOB (b) ANZS (c) SZNA (d) UBPC
  10. 10.If CAT is written as TAC, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  11. 11.If FROG is written as GSPH, how is BELL written in the same code? (a) CFMM (b) MMFC (c) ADKK (d) DGNN
  12. 12.If SUN is written as MTR, how is NEST written in the same code? (a) TSEN (b) SRDM (c) MDRS (d) UTFO
  13. 13.If CAKE is written as EKAC, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) SZNA (d) CPBU
  14. 14.If BOAT is written as YLZG, how is BELL written in the same code? (a) YVOO (b) XUNN (c) CFMM (d) ZWPP
  15. 15.If COLD is written as EQNF, how is DOG written in the same code? (a) BME (b) EPH (c) GRJ (d) FQI
  16. 16.If LION is written as ORLM, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
  17. 17.If CAKE is written as DJZB, how is FROG written in the same code? (a) HPSG (b) GORF (c) EQNF (d) FNQE
  18. 18.If BOAT is written as UBPC, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) MURD (d) LTQC
  19. 19.If CAKE is written as XZPV, how is DOG written in the same code? (a) VKS (b) XMU (c) EPH (d) WLT
  20. 20.If STAR is written as HGZI, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  21. 21.If MILK is written as LHKJ, how is TOYS written in the same code? (a) SNXR (b) UPZT (c) TOYS (d) RMWQ
  22. 22.If PARK is written as RCTM, how is NEST written in the same code? (a) PGUV (b) QHVW (c) LCQR (d) OFTU
  23. 23.If KITE is written as ETIK, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  24. 24.If DESK is written as WVHP, how is WIND written in the same code? (a) XJOE (b) CQLV (c) ESNX (d) DRMW
  25. 25.If SUN is written as RTM, how is GOLD written in the same code? (a) GOLD (b) HPME (c) FNKC (d) EMJB
  26. 26.If MOON is written as NLLM, how is CAKE written in the same code? (a) WYOU (b) XZPV (c) YAQW (d) DBLF
  27. 27.If BOAT is written as YLZG, how is BALL written in the same code? (a) CBMM (b) YZOO (c) XYNN (d) ZAPP
  28. 28.If MOON is written as NLLM, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  29. 29.If KITE is written as PRGV, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  30. 30.If BALL is written as YZOO, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) PAOL (d) OZNK
  31. 31.If SUN is written as VXQ, how is WIND written in the same code? (a) AMRH (b) ZLQG (c) TFKA (d) YKPF
  32. 32.If SHIP is written as PIHS, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
  33. 33.If MILK is written as NROP, how is SHIP written in the same code? (a) GRQJ (b) HSRK (c) ITSL (d) TIJQ
  34. 34.If NEST is written as QHVW, how is MILK written in the same code? (a) PLON (b) JFIH (c) OKNM (d) QMPO
  35. 35.If LAMP is written as ROCN, how is DRUM written in the same code? (a) MURD (b) FTWO (c) KSPB (d) OWTF
  36. 36.If WIND is written as DRMW, how is NEST written in the same code? (a) OFTU (b) LUGF (c) MVHG (d) NWIH
  37. 37.If CAT is written as TAC, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  38. 38.If DRUM is written as ESVN, how is COLD written in the same code? (a) BNKC (b) EMPD (c) DPME (d) EQNF
  39. 39.If MOON is written as NOOM, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) SBJO (d) OJBS
  40. 40.If DRUM is written as NVSE, how is BELL written in the same code? (a) KKDA (b) MMFC (c) LLEB (d) CFMM

Answer key

  1. FNQE
  2. UJKR
  3. TLOW
  4. NROP
  5. JQZO
  6. NLWH
  7. PMAL
  8. ZMMI
  9. SZNA
  10. LLAB
  11. CFMM
  12. SRDM
  13. TAOB
  14. YVOO
  15. FQI
  16. XLOW
  17. FNQE
  18. NVSE
  19. WLT
  20. HSRK
  21. SNXR
  22. PGUV
  23. HSIF
  24. DRMW
  25. FNKC
  26. XZPV
  27. YZOO
  28. WLT
  29. XZG
  30. OZNK
  31. ZLQG
  32. PMAL
  33. HSRK
  34. PLON
  35. OWTF
  36. MVHG
  37. PIHS
  38. DPME
  39. NIAR
  40. MMFC

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