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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 984 · 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 ERRN, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) FDNH (d) GEOI
  2. 2.If FROG is written as DPME, how is PEN written in the same code? (a) ODM (b) MBK (c) NCL (d) RGP
  3. 3.If NEST is written as MVHG, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  4. 4.If BOOK is written as YLLP, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
  5. 5.If BELL is written as YVOO, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
  6. 6.If MOON is written as OPPN, how is TREE written in the same code? (a) FFSU (b) DDQS (c) USFF (d) EERT
  7. 7.If GOLD is written as EMPH, how is FISH written in the same code? (a) HSIF (b) GJTI (c) ITJG (d) GRHE
  8. 8.If LION is written as ORLM, how is KITE written in the same code? (a) QSHW (b) PRGV (c) OQFU (d) LJUF
  9. 9.If MILK is written as KLIM, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
  10. 10.If BOOK is written as LPPC, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  11. 11.If SUN is written as VXQ, how is GOLD written in the same code? (a) KSPH (b) IQNF (c) JROG (d) DLIA
  12. 12.If WIND is written as XJOE, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) LWOR (d) ITLO
  13. 13.If DOG is written as WLT, how is HAND written in the same code? (a) TANX (b) SZMW (c) RYLV (d) IBOE
  14. 14.If LAMP is written as PMAL, how is BALL written in the same code? (a) KKZA (b) LLAB (c) CBMM (d) MMBC
  15. 15.If RAIN is written as IZRM, how is KITE written in the same code? (a) PRGV (b) OQFU (c) QSHW (d) LJUF
  16. 16.If TOYS is written as WRBV, how is MILK written in the same code? (a) JFIH (b) OKNM (c) QMPO (d) PLON
  17. 17.If SUN is written as OVT, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) TAOB (d) UBPC
  18. 18.If DESK is written as KSED, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) HPME (d) DLOG
  19. 19.If CAKE is written as EKAC, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
  20. 20.If JUMP is written as PMUJ, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK
  21. 21.If GOLD is written as HPME, how is LAMP written in the same code? (a) NCOR (b) QNBM (c) MBNQ (d) KZLO
  22. 22.If SUN is written as HFM, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
  23. 23.If STAR is written as RATS, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  24. 24.If FISH is written as HKUJ, how is TOYS written in the same code? (a) RMWQ (b) UPZT (c) VQAU (d) WRBV
  25. 25.If LION is written as NOIL, how is COLD written in the same code? (a) CKNB (b) DLOC (c) DPME (d) EMPD
  26. 26.If BOOK is written as ZMMI, how is KITE written in the same code? (a) HFQB (b) IGRC (c) MKVG (d) JHSD
  27. 27.If PARK is written as KZIP, how is TOYS written in the same code? (a) HMCI (b) GLBH (c) UPZT (d) FKAG
  28. 28.If FISH is written as DGQF, how is BELL written in the same code? (a) DGNN (b) ZCJJ (c) ADKK (d) YBII
  29. 29.If PEN is written as NEP, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
  30. 30.If TOYS is written as GLBH, how is DESK written in the same code? (a) WVHP (b) EFTL (c) VUGO (d) XWIQ
  31. 31.If NEST is written as SRDM, how is MOON written in the same code? (a) LNNM (b) NOOM (c) OPPN (d) MNNL
  32. 32.If DESK is written as LTFE, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
  33. 33.If GOLD is written as IQNF, how is DOG written in the same code? (a) GRJ (b) EPH (c) BME (d) FQI
  34. 34.If TOYS is written as SYOT, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) SZNA (d) CPBU
  35. 35.If MILK is written as MNKO, how is BOOK written in the same code? (a) KOOB (b) MQQD (c) IMMZ (d) DQQM
  36. 36.If DRUM is written as WIFN, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) CPBU (d) ZMAH
  37. 37.If STAR is written as UVCT, how is JUMP written in the same code? (a) LWOR (b) MXPS (c) KVNQ (d) HSKN
  38. 38.If BOAT is written as TAOB, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
  39. 39.If HAND is written as SZMW, how is MOON written in the same code? (a) MKKL (b) NPPO (c) OMMN (d) NLLM
  40. 40.If COLD is written as DLOC, how is HAND written in the same code? (a) CMZG (b) EOBI (c) DNAH (d) IBOE

Answer key

  1. FDNH
  2. NCL
  3. WLT
  4. DRMW
  5. WIFN
  6. FFSU
  7. ITJG
  8. PRGV
  9. EERT
  10. TZPU
  11. JROG
  12. KVNQ
  13. SZMW
  14. LLAB
  15. PRGV
  16. PLON
  17. UBPC
  18. DLOG
  19. NIAR
  20. ETIK
  21. MBNQ
  22. GIVV
  23. LLAB
  24. VQAU
  25. DLOC
  26. IGRC
  27. GLBH
  28. ZCJJ
  29. KLIM
  30. WVHP
  31. MNNL
  32. UBPC
  33. FQI
  34. TAOB
  35. MQQD
  36. YLZG
  37. LWOR
  38. TAC
  39. NLLM
  40. DNAH

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