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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 151 · 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 PKCT, how is PEN written in the same code? (a) LCN (b) RGP (c) PGR (d) NEP
  2. 2.If LAMP is written as KZLO, how is DRUM written in the same code? (a) DRUM (b) ESVN (c) CQTL (d) BPSK
  3. 3.If JUMP is written as PMUJ, how is FISH written in the same code? (a) GRHE (b) ITJG (c) GJTI (d) HSIF
  4. 4.If CAT is written as SZB, how is BALL written in the same code? (a) LLAB (b) KKZA (c) AZKK (d) MMBC
  5. 5.If PARK is written as KRAP, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DPME (d) DLOC
  6. 6.If JUMP is written as QFNK, how is PEN written in the same code? (a) LWN (b) JUL (c) QFO (d) KVM
  7. 7.If COLD is written as DLOC, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  8. 8.If LION is written as NKQP, how is SUN written in the same code? (a) QSL (b) UWP (c) VXQ (d) TVO
  9. 9.If DESK is written as MUGF, how is FROG written in the same code? (a) EMPD (b) GORF (c) IQTH (d) HTQI
  10. 10.If KITE is written as ETIK, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
  11. 11.If NEST is written as MVHG, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  12. 12.If PARK is written as LSBQ, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) TIJQ (d) PIHS
  13. 13.If WIND is written as DRMW, how is BALL written in the same code? (a) CBMM (b) ZAPP (c) XYNN (d) YZOO
  14. 14.If LAMP is written as QNBM, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  15. 15.If RAIN is written as IZRM, how is KITE written in the same code? (a) LJUF (b) QSHW (c) PRGV (d) OQFU
  16. 16.If FROG is written as UILT, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) ZMAH (d) CPBU
  17. 17.If HAND is written as DNAH, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
  18. 18.If DRUM is written as GUXP, how is WIND written in the same code? (a) TFKA (b) YKPF (c) AMRH (d) ZLQG
  19. 19.If FROG is written as IURJ, how is MILK written in the same code? (a) QMPO (b) PLON (c) JFIH (d) OKNM
  20. 20.If PEN is written as NEP, how is STAR written in the same code? (a) SBUT (b) QZSR (c) RATS (d) TUBS
  21. 21.If BOOK is written as YLLP, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
  22. 22.If FISH is written as HSIF, how is GOLD written in the same code? (a) HPME (b) DLOG (c) CKNF (d) EMPH
  23. 23.If NEST is written as PGUV, how is TREE written in the same code? (a) VTGG (b) USFF (c) RPCC (d) WUHH
  24. 24.If COLD is written as EMPD, how is WIND written in the same code? (a) CMHV (b) DNIW (c) XJOE (d) EOJX
  25. 25.If MOON is written as PQQO, how is CAT written in the same code? (a) ECV (b) TAC (c) RYA (d) VCE
  26. 26.If FROG is written as HPSG, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) RXNS (d) SYOT
  27. 27.If MOON is written as OQQP, how is RAIN written in the same code? (a) SBJO (b) UDLQ (c) TCKP (d) PYGL
  28. 28.If JUMP is written as QFNK, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) HGZI (d) TUBS
  29. 29.If MILK is written as NJML, how is DRUM written in the same code? (a) CQTL (b) FTWO (c) ESVN (d) NVSE
  30. 30.If SHIP is written as RKJU, how is CAKE written in the same code? (a) EKAC (b) ECMG (c) CIYA (d) GMCE
  31. 31.If SHIP is written as PIHS, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  32. 32.If WIND is written as DRMW, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) ESVN (d) WIFN
  33. 33.If MOON is written as NPPO, how is PEN written in the same code? (a) QFO (b) OFQ (c) ODM (d) RGP
  34. 34.If BELL is written as LLEB, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  35. 35.If PARK is written as MTCR, how is KITE written in the same code? (a) GVKM (b) ETIK (c) MKVG (d) CRGI
  36. 36.If DOG is written as GOD, how is NEST written in the same code? (a) UTFO (b) TSEN (c) OFTU (d) SRDM
  37. 37.If STAR is written as RATS, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  38. 38.If DOG is written as GOD, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) SYOT (d) TZPU
  39. 39.If JUMP is written as QFNK, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) YLLP (d) XKKO
  40. 40.If PEN is written as OFQ, how is BELL written in the same code? (a) CFMM (b) MMFC (c) LLEB (d) KKDA

Answer key

  1. PGR
  2. CQTL
  3. HSIF
  4. KKZA
  5. DLOC
  6. KVM
  7. EERT
  8. UWP
  9. IQTH
  10. GOD
  11. YLZG
  12. QJIT
  13. YZOO
  14. UBD
  15. PRGV
  16. YLZG
  17. KLIM
  18. ZLQG
  19. PLON
  20. RATS
  21. QFNK
  22. DLOG
  23. VTGG
  24. EOJX
  25. VCE
  26. TZPU
  27. TCKP
  28. HGZI
  29. ESVN
  30. GMCE
  31. PMUJ
  32. WIFN
  33. QFO
  34. SYOT
  35. GVKM
  36. TSEN
  37. NUS
  38. SYOT
  39. YLLP
  40. MMFC

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