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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 960 · 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 FISH is written as HSIF, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
  2. 2.If LAMP is written as KZLO, how is JUMP written in the same code? (a) KVNQ (b) HSKN (c) JUMP (d) ITLO
  3. 3.If STAR is written as HGZI, how is LION written in the same code? (a) MJPO (b) ORLM (c) NQKL (d) PSMN
  4. 4.If CAT is written as DBU, how is BALL written in the same code? (a) AZKK (b) MMBC (c) CBMM (d) DCNN
  5. 5.If COLD is written as BNKC, how is CAKE written in the same code? (a) CAKE (b) AYIC (c) BZJD (d) DBLF
  6. 6.If MILK is written as KLIM, how is CAT written in the same code? (a) UBD (b) SZB (c) TAC (d) DBU
  7. 7.If KITE is written as MKVG, how is RAIN written in the same code? (a) SBJO (b) PYGL (c) TCKP (d) UDLQ
  8. 8.If SUN is written as TVO, how is BALL written in the same code? (a) DCNN (b) MMBC (c) AZKK (d) CBMM
  9. 9.If PEN is written as NEP, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) OHGR (d) QJIT
  10. 10.If CAT is written as ECV, how is BALL written in the same code? (a) DCNN (b) ZYJJ (c) CBMM (d) EDOO
  11. 11.If PEN is written as KVM, how is WIND written in the same code? (a) CQLV (b) ESNX (c) DRMW (d) XJOE
  12. 12.If GOLD is written as TLOW, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV
  13. 13.If LAMP is written as PMAL, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
  14. 14.If KITE is written as DSHJ, how is FISH written in the same code? (a) GRHE (b) HSIF (c) EHRG (d) ITJG
  15. 15.If HAND is written as CMZG, how is GOLD written in the same code? (a) FNKC (b) CKNF (c) DLOG (d) EMPH
  16. 16.If PARK is written as QBSL, how is BELL written in the same code? (a) DGNN (b) ADKK (c) CFMM (d) MMFC
  17. 17.If NEST is written as TSEN, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) TZPU (d) RXNS
  18. 18.If CAKE is written as ECMG, how is BOAT written in the same code? (a) DQCV (b) ERDW (c) CPBU (d) ZMYR
  19. 19.If JUMP is written as ROWL, how is SHIP written in the same code? (a) UJKR (b) NGFQ (c) RKJU (d) PIHS
  20. 20.If STAR is written as QZSR, how is NEST written in the same code? (a) MDRS (b) UTFO (c) SRDM (d) TSEN
  21. 21.If DRUM is written as GUXP, how is STAR written in the same code? (a) PQXO (b) UVCT (c) WXEV (d) VWDU
  22. 22.If TREE is written as WUHH, how is HAND written in the same code? (a) JCPF (b) KDQG (c) EXKA (d) LERH
  23. 23.If BOOK is written as YLLP, how is NEST written in the same code? (a) NWIH (b) OFTU (c) MVHG (d) LUGF
  24. 24.If PARK is written as JQZO, how is DOG written in the same code? (a) FNC (b) GOD (c) CNF (d) HPE
  25. 25.If BOOK is written as YLLP, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
  26. 26.If PEN is written as OFQ, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  27. 27.If DRUM is written as CQTL, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) LAMP (d) KZLO
  28. 28.If COLD is written as DLOC, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  29. 29.If WIND is written as EOJX, how is LION written in the same code? (a) OPJM (b) MNHK (c) MJPO (d) NOIL
  30. 30.If LION is written as OPJM, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  31. 31.If BALL is written as MMBC, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) DBU
  32. 32.If SUN is written as HFM, how is FROG written in the same code? (a) THKS (b) GSPH (c) UILT (d) VJMU
  33. 33.If WIND is written as VHMC, how is BOOK written in the same code? (a) ZMMI (b) BOOK (c) ANNJ (d) CPPL
  34. 34.If BOAT is written as ZMYR, how is KITE written in the same code? (a) JHSD (b) IGRC (c) HFQB (d) MKVG
  35. 35.If JUMP is written as ROWL, how is CAT written in the same code? (a) TAC (b) VCE (c) ECV (d) RYA
  36. 36.If STAR is written as QZSR, how is DRUM written in the same code? (a) CQTL (b) LTQC (c) NVSE (d) MURD
  37. 37.If DRUM is written as FTWO, how is SUN written in the same code? (a) TVO (b) UWP (c) VXQ (d) QSL
  38. 38.If RAIN is written as MHZQ, how is BALL written in the same code? (a) AZKK (b) LLAB (c) MMBC (d) KKZA
  39. 39.If BOAT is written as ANZS, how is MILK written in the same code? (a) KGJI (b) LHKJ (c) NJML (d) MILK
  40. 40.If TOYS is written as RXNS, how is BELL written in the same code? (a) KKDA (b) LLEB (c) ADKK (d) MMFC

Answer key

  1. KLIM
  2. ITLO
  3. ORLM
  4. CBMM
  5. BZJD
  6. TAC
  7. TCKP
  8. CBMM
  9. PIHS
  10. DCNN
  11. DRMW
  12. XZPV
  13. EKAC
  14. GRHE
  15. CKNF
  16. CFMM
  17. SYOT
  18. DQCV
  19. RKJU
  20. SRDM
  21. VWDU
  22. KDQG
  23. MVHG
  24. FNC
  25. YVOO
  26. OVT
  27. KZLO
  28. KLIM
  29. OPJM
  30. FLBD
  31. UBD
  32. UILT
  33. ANNJ
  34. IGRC
  35. VCE
  36. LTQC
  37. UWP
  38. KKZA
  39. LHKJ
  40. KKDA

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