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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 668 · 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 RAIN is written as IZRM, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  2. 2.If STAR is written as UVCT, how is COLD written in the same code? (a) FROG (b) DPME (c) AMJB (d) EQNF
  3. 3.If RAIN is written as SBJO, how is GOLD written in the same code? (a) FNKC (b) HPME (c) EMPH (d) IQNF
  4. 4.If DOG is written as IQF, how is CAT written in the same code? (a) VCE (b) RYA (c) TAC (d) ECV
  5. 5.If WIND is written as XJOE, how is SUN written in the same code? (a) RTM (b) OVT (c) UWP (d) TVO
  6. 6.If CAKE is written as GMCE, how is CAT written in the same code? (a) TAC (b) VCE (c) ECV (d) RYA
  7. 7.If FISH is written as GJTI, how is COLD written in the same code? (a) BNKC (b) DPME (c) EMPD (d) EQNF
  8. 8.If CAKE is written as DJZB, how is BALL written in the same code? (a) KKZA (b) AZKK (c) LLAB (d) MMBC
  9. 9.If BALL is written as YZOO, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  10. 10.If FROG is written as UILT, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
  11. 11.If MILK is written as KGJI, how is TOYS written in the same code? (a) RMWQ (b) VQAU (c) QLVP (d) SNXR
  12. 12.If HAND is written as SZMW, how is KITE written in the same code? (a) PRGV (b) OQFU (c) LJUF (d) QSHW
  13. 13.If BOAT is written as SZNA, how is FISH written in the same code? (a) GRHE (b) ITJG (c) EHRG (d) HSIF
  14. 14.If BOAT is written as TAOB, how is STAR written in the same code? (a) RATS (b) SBUT (c) TUBS (d) QZSR
  15. 15.If LAMP is written as PMAL, how is FROG written in the same code? (a) GORF (b) FNQE (c) GSPH (d) HPSG
  16. 16.If MILK is written as PLON, how is DRUM written in the same code? (a) HVYQ (b) GUXP (c) FTWO (d) AORJ
  17. 17.If DOG is written as FQI, how is FROG written in the same code? (a) GSPH (b) DPME (c) HTQI (d) IURJ
  18. 18.If LION is written as MJPO, how is RAIN written in the same code? (a) QZHM (b) OJBS (c) TCKP (d) SBJO
  19. 19.If COLD is written as DLOC, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
  20. 20.If COLD is written as EMPD, how is FROG written in the same code? (a) GORF (b) FNQE (c) GSPH (d) HPSG
  21. 21.If NEST is written as MVHG, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  22. 22.If DESK is written as EFTL, how is BELL written in the same code? (a) ADKK (b) DGNN (c) CFMM (d) MMFC
  23. 23.If PEN is written as NEP, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
  24. 24.If MILK is written as PLON, how is PARK written in the same code? (a) MXOH (b) SDUN (c) RCTM (d) TEVO
  25. 25.If PEN is written as KVM, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
  26. 26.If SHIP is written as QJIT, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  27. 27.If BOAT is written as ZMYR, how is JUMP written in the same code? (a) GRJM (b) HSKN (c) ITLO (d) LWOR
  28. 28.If LION is written as MJPO, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) DQCV (d) CPBU
  29. 29.If DESK is written as KSED, how is GOLD written in the same code? (a) CKNF (b) HPME (c) EMPH (d) DLOG
  30. 30.If DRUM is written as WIFN, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  31. 31.If DOG is written as WLT, how is RAIN written in the same code? (a) JASN (b) SBJO (c) IZRM (d) HYQL
  32. 32.If DOG is written as IQF, how is LAMP written in the same code? (a) PMAL (b) NCOR (c) ROCN (d) NKYJ
  33. 33.If FROG is written as HPSG, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) XJOE
  34. 34.If CAT is written as TAC, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) EPH
  35. 35.If HAND is written as SZMW, how is MOON written in the same code? (a) NPPO (b) MKKL (c) OMMN (d) NLLM
  36. 36.If HAND is written as CMZG, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) RXNS (d) SNXR
  37. 37.If TREE is written as WUHH, how is RAIN written in the same code? (a) OXFK (b) VEMR (c) UDLQ (d) TCKP
  38. 38.If SUN is written as HFM, how is DESK written in the same code? (a) EFTL (b) WVHP (c) VUGO (d) XWIQ
  39. 39.If STAR is written as RATS, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  40. 40.If PEN is written as QFO, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) LPPC (d) CPPL

Answer key

  1. YVOO
  2. EQNF
  3. HPME
  4. VCE
  5. TVO
  6. VCE
  7. DPME
  8. KKZA
  9. KVM
  10. URHS
  11. RMWQ
  12. PRGV
  13. GRHE
  14. RATS
  15. GORF
  16. GUXP
  17. HTQI
  18. SBJO
  19. LLAB
  20. HPSG
  21. WLT
  22. CFMM
  23. KSED
  24. SDUN
  25. IZRM
  26. TZPU
  27. HSKN
  28. CPBU
  29. DLOG
  30. NROP
  31. IZRM
  32. ROCN
  33. EOJX
  34. GOD
  35. NLLM
  36. RXNS
  37. UDLQ
  38. WVHP
  39. TSEN
  40. CPPL

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