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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 124 · 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 STAR is written as HGZI, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
  2. 2.If COLD is written as DLOC, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  3. 3.If SUN is written as TVO, how is SHIP written in the same code? (a) RGHO (b) UJKR (c) QJIT (d) TIJQ
  4. 4.If KITE is written as PRGV, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) XUNN (d) YVOO
  5. 5.If DOG is written as CNF, how is CAKE written in the same code? (a) DBLF (b) CAKE (c) AYIC (d) BZJD
  6. 6.If FROG is written as GORF, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) CPBU (d) TAOB
  7. 7.If TREE is written as GIVV, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
  8. 8.If COLD is written as XLOW, how is WIND written in the same code? (a) ESNX (b) CQLV (c) XJOE (d) DRMW
  9. 9.If TREE is written as GIVV, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) TIJQ (d) GRQJ
  10. 10.If FROG is written as IQTH, how is MOON written in the same code? (a) LMMK (b) PQQO (c) NOOM (d) OQQP
  11. 11.If COLD is written as XLOW, how is NEST written in the same code? (a) LUGF (b) OFTU (c) MVHG (d) NWIH
  12. 12.If DESK is written as JRDC, how is BALL written in the same code? (a) KKZA (b) MMBC (c) LLAB (d) AZKK
  13. 13.If FROG is written as GORF, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) OJBS (d) NIAR
  14. 14.If SHIP is written as VKLS, how is DRUM written in the same code? (a) AORJ (b) HVYQ (c) FTWO (d) GUXP
  15. 15.If DESK is written as BCQI, how is DRUM written in the same code? (a) FTWO (b) BPSK (c) AORJ (d) CQTL
  16. 16.If STAR is written as RATS, how is DOG written in the same code? (a) HPE (b) GOD (c) FNC (d) EPH
  17. 17.If PARK is written as KZIP, how is MILK written in the same code? (a) NROP (b) OSPQ (c) NJML (d) MQNO
  18. 18.If FISH is written as ITJG, how is CAT written in the same code? (a) SZB (b) TAC (c) DBU (d) UBD
  19. 19.If BOOK is written as ERRN, how is DRUM written in the same code? (a) AORJ (b) FTWO (c) HVYQ (d) GUXP
  20. 20.If TREE is written as EERT, how is HAND written in the same code? (a) CMZG (b) IBOE (c) DNAH (d) EOBI
  21. 21.If SUN is written as HFM, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
  22. 22.If TREE is written as EERT, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
  23. 23.If WIND is written as DNIW, how is FROG written in the same code? (a) HPSG (b) GSPH (c) FNQE (d) GORF
  24. 24.If BELL is written as CFMM, how is RAIN written in the same code? (a) SBJO (b) TCKP (c) QZHM (d) OJBS
  25. 25.If MILK is written as LMJN, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) UBPC (d) SZNA
  26. 26.If PEN is written as KVM, how is BELL written in the same code? (a) YVOO (b) CFMM (c) ZWPP (d) XUNN
  27. 27.If JUMP is written as PMUJ, how is LION written in the same code? (a) OPJM (b) MJPO (c) MNHK (d) NOIL
  28. 28.If DOG is written as GOD, how is TREE written in the same code? (a) FFSU (b) EERT (c) DDQS (d) USFF
  29. 29.If COLD is written as DLOC, how is CAT written in the same code? (a) DBU (b) SZB (c) TAC (d) UBD
  30. 30.If FROG is written as IURJ, how is DESK written in the same code? (a) ABPH (b) GHVN (c) FGUM (d) HIWO
  31. 31.If DOG is written as GOD, how is BALL written in the same code? (a) LLAB (b) KKZA (c) MMBC (d) CBMM
  32. 32.If TREE is written as FFSU, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) MURD (d) NVSE
  33. 33.If MILK is written as OKNM, how is FROG written in the same code? (a) GSPH (b) IURJ (c) DPME (d) HTQI
  34. 34.If COLD is written as DLOC, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
  35. 35.If STAR is written as HGZI, how is CAKE written in the same code? (a) XZPV (b) YAQW (c) DBLF (d) WYOU
  36. 36.If GOLD is written as JROG, how is NEST written in the same code? (a) QHVW (b) KBPQ (c) RIWX (d) PGUV
  37. 37.If DRUM is written as NVSE, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) LJUF
  38. 38.If BOOK is written as YLLP, how is SUN written in the same code? (a) IGN (b) GEL (c) TVO (d) HFM
  39. 39.If KITE is written as GVKM, how is BALL written in the same code? (a) JJYZ (b) LLAB (c) DCNN (d) NNCD
  40. 40.If NEST is written as SRDM, how is CAT written in the same code? (a) UBD (b) BZS (c) SZB (d) TAC

Answer key

  1. GIVV
  2. GOD
  3. TIJQ
  4. YVOO
  5. BZJD
  6. TAOB
  7. YLLP
  8. DRMW
  9. HSRK
  10. PQQO
  11. MVHG
  12. KKZA
  13. NIAR
  14. GUXP
  15. BPSK
  16. GOD
  17. NROP
  18. UBD
  19. GUXP
  20. DNAH
  21. YLLP
  22. NUS
  23. GORF
  24. SBJO
  25. UBPC
  26. YVOO
  27. NOIL
  28. EERT
  29. TAC
  30. GHVN
  31. LLAB
  32. NVSE
  33. HTQI
  34. LLEB
  35. XZPV
  36. QHVW
  37. FUJL
  38. HFM
  39. NNCD
  40. SZB

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