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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 673 · 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 BELL is written as CFMM, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) NVSE (d) ESVN
  2. 2.If MOON is written as MNNL, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) TZPU (d) SNXR
  3. 3.If MILK is written as JKHL, how is CAT written in the same code? (a) UBD (b) BZS (c) TAC (d) SZB
  4. 4.If PEN is written as NCL, how is MILK written in the same code? (a) KGJI (b) OKNM (c) LHKJ (d) JFIH
  5. 5.If BELL is written as MMFC, how is WIND written in the same code? (a) XJOE (b) DNIW (c) EOJX (d) CMHV
  6. 6.If BOOK is written as YLLP, how is GOLD written in the same code? (a) HPME (b) SKNV (c) UMPX (d) TLOW
  7. 7.If MOON is written as MNNL, how is FISH written in the same code? (a) GRHE (b) HSIF (c) EHRG (d) ITJG
  8. 8.If FISH is written as GRHE, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) CQTL
  9. 9.If CAKE is written as DJZB, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) FNKC (d) EMPH
  10. 10.If DRUM is written as NVSE, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
  11. 11.If JUMP is written as PMUJ, how is KITE written in the same code? (a) FUJL (b) ETIK (c) DSHJ (d) LJUF
  12. 12.If PEN is written as MDO, how is TREE written in the same code? (a) FFSU (b) SQDD (c) DDQS (d) EERT
  13. 13.If LION is written as OPJM, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) CPBU (d) SZNA
  14. 14.If BELL is written as LLEB, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
  15. 15.If DRUM is written as BPSK, how is TOYS written in the same code? (a) QLVP (b) VQAU (c) RMWQ (d) SNXR
  16. 16.If NEST is written as PGUV, how is BALL written in the same code? (a) CBMM (b) ZYJJ (c) EDOO (d) DCNN
  17. 17.If PARK is written as KZIP, how is KITE written in the same code? (a) OQFU (b) PRGV (c) LJUF (d) QSHW
  18. 18.If COLD is written as CKNB, how is STAR written in the same code? (a) SBUT (b) RATS (c) QZSR (d) RSZQ
  19. 19.If FROG is written as UILT, how is NEST written in the same code? (a) NWIH (b) LUGF (c) MVHG (d) OFTU
  20. 20.If JUMP is written as QFNK, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) TUBS (d) GFYH
  21. 21.If HAND is written as IBOE, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) CPPL (d) LPPC
  22. 22.If DESK is written as WVHP, how is MILK written in the same code? (a) NROP (b) MQNO (c) NJML (d) OSPQ
  23. 23.If NEST is written as OFTU, how is TOYS written in the same code? (a) UPZT (b) SNXR (c) TZPU (d) VQAU
  24. 24.If DESK is written as LTFE, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  25. 25.If TOYS is written as GLBH, how is SHIP written in the same code? (a) HSRK (b) TIJQ (c) ITSL (d) GRQJ
  26. 26.If CAT is written as TAC, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
  27. 27.If CAKE is written as XZPV, how is HAND written in the same code? (a) TANX (b) IBOE (c) SZMW (d) RYLV
  28. 28.If DOG is written as HPE, how is PEN written in the same code? (a) MDO (b) QFO (c) OFQ (d) NEP
  29. 29.If FROG is written as DPME, how is KITE written in the same code? (a) JHSD (b) IGRC (c) HFQB (d) MKVG
  30. 30.If LION is written as NKQP, how is MOON written in the same code? (a) OQQP (b) KMML (c) PRRQ (d) NPPO
  31. 31.If BOOK is written as LPPC, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
  32. 32.If KITE is written as LJUF, how is JUMP written in the same code? (a) QNVK (b) LWOR (c) KVNQ (d) ITLO
  33. 33.If GOLD is written as TLOW, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW
  34. 34.If DRUM is written as WIFN, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
  35. 35.If HAND is written as IBOE, how is SHIP written in the same code? (a) QJIT (b) UJKR (c) TIJQ (d) RGHO
  36. 36.If MOON is written as NOOM, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
  37. 37.If CAKE is written as EKAC, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) LPPC (d) JNNA
  38. 38.If PEN is written as OFQ, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) MURD (d) ESVN
  39. 39.If GOLD is written as DLOG, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) UPZT (d) TZPU
  40. 40.If BOAT is written as TAOB, how is PARK written in the same code? (a) KRAP (b) QBSL (c) JQZO (d) LSBQ

Answer key

  1. ESVN
  2. RXNS
  3. SZB
  4. KGJI
  5. EOJX
  6. TLOW
  7. GRHE
  8. LTQC
  9. CKNF
  10. OVT
  11. ETIK
  12. DDQS
  13. UBPC
  14. NEP
  15. RMWQ
  16. DCNN
  17. PRGV
  18. QZSR
  19. MVHG
  20. HGZI
  21. CPPL
  22. NROP
  23. UPZT
  24. OVT
  25. HSRK
  26. MURD
  27. SZMW
  28. OFQ
  29. IGRC
  30. OQQP
  31. FUJL
  32. KVNQ
  33. PRGV
  34. KVM
  35. TIJQ
  36. NOIL
  37. KOOB
  38. NVSE
  39. SYOT
  40. KRAP

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