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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 29 · 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 MVHG, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) YLLP (d) XKKO
  2. 2.If RAIN is written as IZRM, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  3. 3.If DRUM is written as ESVN, how is LION written in the same code? (a) MJPO (b) NKQP (c) KHNM (d) OPJM
  4. 4.If KITE is written as ETIK, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  5. 5.If JUMP is written as QFNK, how is NEST written in the same code? (a) MVHG (b) OFTU (c) LUGF (d) NWIH
  6. 6.If TOYS is written as SYOT, how is FROG written in the same code? (a) HPSG (b) GORF (c) FNQE (d) GSPH
  7. 7.If HAND is written as FPCJ, how is DOG written in the same code? (a) FQI (b) EMB (c) GOD (d) IQF
  8. 8.If TREE is written as GIVV, how is SUN written in the same code? (a) TVO (b) IGN (c) HFM (d) GEL
  9. 9.If LION is written as NOIL, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
  10. 10.If NEST is written as TSEN, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) KVNQ
  11. 11.If LION is written as JGML, how is TREE written in the same code? (a) SQDD (b) VTGG (c) QOBB (d) RPCC
  12. 12.If CAKE is written as DJZB, how is KITE written in the same code? (a) FUJL (b) ETIK (c) JHSD (d) DSHJ
  13. 13.If COLD is written as EMPD, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
  14. 14.If FISH is written as JUKH, how is JUMP written in the same code? (a) ROWL (b) PMUJ (c) NKSH (d) LWOR
  15. 15.If DOG is written as FQI, how is SUN written in the same code? (a) TVO (b) QSL (c) VXQ (d) UWP
  16. 16.If FROG is written as UILT, how is TREE written in the same code? (a) GIVV (b) HJWW (c) USFF (d) FHUU
  17. 17.If FISH is written as HSIF, how is PEN written in the same code? (a) QFO (b) NEP (c) MDO (d) OFQ
  18. 18.If GOLD is written as EMPH, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) NJML
  19. 19.If SUN is written as HFM, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  20. 20.If BOAT is written as CPBU, how is LION written in the same code? (a) MJPO (b) KHNM (c) OPJM (d) NKQP
  21. 21.If PEN is written as NEP, how is DOG written in the same code? (a) EPH (b) FNC (c) GOD (d) HPE
  22. 22.If PARK is written as KZIP, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) SKNV (d) HPME
  23. 23.If KITE is written as LJUF, how is MILK written in the same code? (a) LHKJ (b) NJML (c) LMJN (d) OKNM
  24. 24.If SUN is written as HFM, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  25. 25.If SHIP is written as UJKR, how is MOON written in the same code? (a) OQQP (b) KMML (c) NPPO (d) PRRQ
  26. 26.If BELL is written as LLEB, how is KITE written in the same code? (a) ETIK (b) LJUF (c) FUJL (d) DSHJ
  27. 27.If LAMP is written as OZNK, how is NEST written in the same code? (a) OFTU (b) MVHG (c) LUGF (d) NWIH
  28. 28.If CAT is written as AYR, how is MILK written in the same code? (a) LHKJ (b) JFIH (c) KGJI (d) OKNM
  29. 29.If GOLD is written as FNKC, how is STAR written in the same code? (a) RSZQ (b) QRYP (c) TUBS (d) STAR
  30. 30.If COLD is written as BNKC, how is BELL written in the same code? (a) ADKK (b) ZCJJ (c) CFMM (d) BELL
  31. 31.If MOON is written as NOOM, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  32. 32.If FROG is written as UILT, how is MOON written in the same code? (a) NLLM (b) OMMN (c) NPPO (d) MKKL
  33. 33.If BOOK is written as JNNA, how is TOYS written in the same code? (a) SNXR (b) TZPU (c) SYOT (d) RXNS
  34. 34.If DESK is written as WVHP, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
  35. 35.If BALL is written as KKZA, how is NEST written in the same code? (a) MDRS (b) TSEN (c) UTFO (d) SRDM
  36. 36.If DRUM is written as WIFN, how is BELL written in the same code? (a) YVOO (b) ZWPP (c) CFMM (d) XUNN
  37. 37.If DRUM is written as FTWO, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) GJTI (d) ILVK
  38. 38.If KITE is written as PRGV, how is WIND written in the same code? (a) ESNX (b) CQLV (c) DRMW (d) XJOE
  39. 39.If HAND is written as DNAH, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  40. 40.If PEN is written as KVM, how is TREE written in the same code? (a) USFF (b) FHUU (c) HJWW (d) GIVV

Answer key

  1. YLLP
  2. KVM
  3. MJPO
  4. GORF
  5. MVHG
  6. GORF
  7. IQF
  8. HFM
  9. EERT
  10. PMUJ
  11. RPCC
  12. DSHJ
  13. EMPH
  14. ROWL
  15. UWP
  16. GIVV
  17. NEP
  18. LMJN
  19. HSRK
  20. MJPO
  21. GOD
  22. TLOW
  23. NJML
  24. NLLM
  25. OQQP
  26. ETIK
  27. MVHG
  28. KGJI
  29. RSZQ
  30. ADKK
  31. ETIK
  32. NLLM
  33. RXNS
  34. YLLP
  35. SRDM
  36. YVOO
  37. HKUJ
  38. DRMW
  39. HSIF
  40. GIVV

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