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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 781 · 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 WIND is written as CMHV, how is COLD written in the same code? (a) DLOC (b) BNKC (c) EMPD (d) CKNB
  2. 2.If BELL is written as EHOO, how is JUMP written in the same code? (a) NYQT (b) GRJM (c) MXPS (d) LWOR
  3. 3.If BELL is written as CFMM, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) ITLO (d) LWOR
  4. 4.If MILK is written as KGJI, how is KITE written in the same code? (a) HFQB (b) IGRC (c) JHSD (d) MKVG
  5. 5.If CAKE is written as EKAC, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
  6. 6.If BELL is written as CFMM, how is CAT written in the same code? (a) DBU (b) BZS (c) UBD (d) ECV
  7. 7.If MOON is written as NLLM, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  8. 8.If STAR is written as RATS, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ
  9. 9.If TOYS is written as UAQV, how is HAND written in the same code? (a) DNAH (b) FPCJ (c) JCPF (d) BLYF
  10. 10.If KITE is written as NLWH, how is FROG written in the same code? (a) IURJ (b) JVSK (c) HTQI (d) COLD
  11. 11.If BOOK is written as CPPL, how is NEST written in the same code? (a) MDRS (b) PGUV (c) UTFO (d) OFTU
  12. 12.If RAIN is written as IZRM, how is PARK written in the same code? (a) LAJQ (b) JYHO (c) KZIP (d) QBSL
  13. 13.If LION is written as OLRQ, how is PEN written in the same code? (a) TIR (b) RGP (c) SHQ (d) MBK
  14. 14.If BELL is written as YVOO, how is LION written in the same code? (a) NQKL (b) MJPO (c) PSMN (d) ORLM
  15. 15.If DRUM is written as BPSK, how is BELL written in the same code? (a) ADKK (b) YBII (c) DGNN (d) ZCJJ
  16. 16.If KITE is written as PRGV, how is TREE written in the same code? (a) USFF (b) HJWW (c) FHUU (d) GIVV
  17. 17.If BELL is written as NNGD, how is COLD written in the same code? (a) DLOC (b) EQNF (c) BJMA (d) FNQE
  18. 18.If DESK is written as WVHP, how is KITE written in the same code? (a) OQFU (b) QSHW (c) PRGV (d) LJUF
  19. 19.If PEN is written as OFQ, how is FROG written in the same code? (a) GORF (b) GSPH (c) FNQE (d) HPSG
  20. 20.If WIND is written as DNIW, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) QFO
  21. 21.If BALL is written as LLAB, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) OLTI (d) PMUJ
  22. 22.If SUN is written as HFM, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) WYOU (d) XZPV
  23. 23.If PARK is written as KZIP, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) PEMJ (d) RGOL
  24. 24.If GOLD is written as TLOW, how is SUN written in the same code? (a) HFM (b) GEL (c) TVO (d) IGN
  25. 25.If DESK is written as LTFE, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  26. 26.If DRUM is written as LTQC, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) ANNJ (d) LPPC
  27. 27.If GOLD is written as IQNF, how is DRUM written in the same code? (a) BPSK (b) FTWO (c) GUXP (d) ESVN
  28. 28.If HAND is written as DNAH, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) UPZT (d) RXNS
  29. 29.If LION is written as NOIL, how is FISH written in the same code? (a) HSIF (b) GJTI (c) ITJG (d) GRHE
  30. 30.If GOLD is written as IQNF, how is SHIP written in the same code? (a) QFGN (b) TIJQ (c) VKLS (d) UJKR
  31. 31.If FISH is written as DGQF, how is KITE written in the same code? (a) JHSD (b) MKVG (c) IGRC (d) HFQB
  32. 32.If CAT is written as BZS, how is LAMP written in the same code? (a) MBNQ (b) LAMP (c) KZLO (d) JYKN
  33. 33.If DOG is written as GOD, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  34. 34.If RAIN is written as IZRM, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  35. 35.If WIND is written as DRMW, how is DOG written in the same code? (a) XMU (b) WLT (c) EPH (d) VKS
  36. 36.If MILK is written as NROP, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  37. 37.If COLD is written as DLOC, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) FLBD (d) DJZB
  38. 38.If FROG is written as HTQI, how is FISH written in the same code? (a) ILVK (b) GJTI (c) HKUJ (d) DGQF
  39. 39.If DESK is written as MUGF, how is RAIN written in the same code? (a) TCKP (b) NIAR (c) PKCT (d) LGYP
  40. 40.If COLD is written as EMPD, how is GOLD written in the same code? (a) EMPH (b) HPME (c) CKNF (d) DLOG

Answer key

  1. CKNB
  2. MXPS
  3. KVNQ
  4. IGRC
  5. PMUJ
  6. DBU
  7. PRGV
  8. NIAR
  9. FPCJ
  10. IURJ
  11. OFTU
  12. KZIP
  13. SHQ
  14. ORLM
  15. ZCJJ
  16. GIVV
  17. FNQE
  18. PRGV
  19. HPSG
  20. NEP
  21. PMUJ
  22. XZPV
  23. QFNK
  24. HFM
  25. HPSG
  26. JNNA
  27. FTWO
  28. SYOT
  29. HSIF
  30. UJKR
  31. IGRC
  32. KZLO
  33. KLIM
  34. HFM
  35. WLT
  36. URHS
  37. EKAC
  38. HKUJ
  39. PKCT
  40. EMPH

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