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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 701 · 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 NEST is written as MDRS, how is KITE written in the same code? (a) IGRC (b) KITE (c) LJUF (d) JHSD
  2. 2.If LAMP is written as PMAL, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
  3. 3.If HAND is written as KDQG, how is SUN written in the same code? (a) WYR (b) UWP (c) VXQ (d) PRK
  4. 4.If DESK is written as KSED, how is CAT written in the same code? (a) DBU (b) SZB (c) UBD (d) TAC
  5. 5.If FROG is written as UILT, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  6. 6.If KITE is written as MKVG, how is FROG written in the same code? (a) DPME (b) HTQI (c) GSPH (d) IURJ
  7. 7.If MOON is written as OQQP, how is SHIP written in the same code? (a) UJKR (b) VKLS (c) TIJQ (d) QFGN
  8. 8.If COLD is written as DLOC, how is FISH written in the same code? (a) GRHE (b) ITJG (c) GJTI (d) HSIF
  9. 9.If BELL is written as YVOO, how is PEN written in the same code? (a) QFO (b) KVM (c) LWN (d) JUL
  10. 10.If CAT is written as VCE, how is DESK written in the same code? (a) IQCB (b) MUGF (c) KSED (d) FGUM
  11. 11.If TREE is written as USFF, how is SHIP written in the same code? (a) QJIT (b) RGHO (c) TIJQ (d) UJKR
  12. 12.If DESK is written as GHVN, how is BALL written in the same code? (a) FEPP (b) DCNN (c) YXII (d) EDOO
  13. 13.If TOYS is written as WRBV, how is DOG written in the same code? (a) ALD (b) FQI (c) HSK (d) GRJ
  14. 14.If JUMP is written as KVNQ, how is BOAT written in the same code? (a) ANZS (b) DQCV (c) UBPC (d) CPBU
  15. 15.If JUMP is written as HSKN, how is TREE written in the same code? (a) RPCC (b) SQDD (c) VTGG (d) QOBB
  16. 16.If CAT is written as XZG, how is LION written in the same code? (a) ORLM (b) NQKL (c) MJPO (d) PSMN
  17. 17.If WIND is written as DRMW, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) UMPX (d) HPME
  18. 18.If RAIN is written as TCKP, how is BELL written in the same code? (a) ZCJJ (b) DGNN (c) EHOO (d) CFMM
  19. 19.If PARK is written as KZIP, how is FISH written in the same code? (a) GJTI (b) TQGR (c) URHS (d) VSIT
  20. 20.If MILK is written as LHKJ, how is SUN written in the same code? (a) QSL (b) TVO (c) RTM (d) SUN
  21. 21.If MILK is written as NROP, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  22. 22.If PARK is written as NYPI, how is DRUM written in the same code? (a) CQTL (b) AORJ (c) FTWO (d) BPSK
  23. 23.If LAMP is written as ROCN, how is TREE written in the same code? (a) EERT (b) VTGG (c) GGTV (d) CCPR
  24. 24.If FISH is written as JUKH, how is RAIN written in the same code? (a) LGYP (b) NIAR (c) TCKP (d) PKCT
  25. 25.If LAMP is written as JYKN, how is DRUM written in the same code? (a) CQTL (b) FTWO (c) AORJ (d) BPSK
  26. 26.If MILK is written as KLIM, how is BELL written in the same code? (a) MMFC (b) CFMM (c) KKDA (d) LLEB
  27. 27.If MOON is written as KMML, how is TOYS written in the same code? (a) QLVP (b) SNXR (c) RMWQ (d) VQAU
  28. 28.If SUN is written as TVO, how is STAR written in the same code? (a) UVCT (b) SBUT (c) RSZQ (d) TUBS
  29. 29.If LION is written as ORLM, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
  30. 30.If BOOK is written as YLLP, how is BALL written in the same code? (a) XYNN (b) ZAPP (c) CBMM (d) YZOO
  31. 31.If SHIP is written as PIHS, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
  32. 32.If PARK is written as KZIP, how is DOG written in the same code? (a) VKS (b) XMU (c) WLT (d) EPH
  33. 33.If LAMP is written as PMAL, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  34. 34.If SHIP is written as QJIT, how is WIND written in the same code? (a) XJOE (b) DNIW (c) CMHV (d) EOJX
  35. 35.If DOG is written as BME, how is SUN written in the same code? (a) UWP (b) RTM (c) QSL (d) PRK
  36. 36.If NEST is written as QHVW, how is BOOK written in the same code? (a) FSSO (b) YLLH (c) DQQM (d) ERRN
  37. 37.If KITE is written as MKVG, how is MILK written in the same code? (a) KGJI (b) NJML (c) PLON (d) OKNM
  38. 38.If PARK is written as KZIP, how is PEN written in the same code? (a) JUL (b) LWN (c) QFO (d) KVM
  39. 39.If KITE is written as FUJL, how is FISH written in the same code? (a) HSIF (b) GJTI (c) ITJG (d) GRHE
  40. 40.If NEST is written as MVHG, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP

Answer key

  1. JHSD
  2. TAC
  3. VXQ
  4. TAC
  5. GIVV
  6. HTQI
  7. UJKR
  8. HSIF
  9. KVM
  10. MUGF
  11. TIJQ
  12. EDOO
  13. GRJ
  14. CPBU
  15. RPCC
  16. ORLM
  17. TLOW
  18. DGNN
  19. URHS
  20. RTM
  21. HGZI
  22. BPSK
  23. GGTV
  24. PKCT
  25. BPSK
  26. LLEB
  27. RMWQ
  28. TUBS
  29. SZMW
  30. YZOO
  31. KOOB
  32. WLT
  33. HSIF
  34. EOJX
  35. QSL
  36. ERRN
  37. OKNM
  38. KVM
  39. ITJG
  40. WVHP

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