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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 455 · 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 MILK is written as PLON, how is FISH written in the same code? (a) HKUJ (b) JMWL (c) CFPE (d) ILVK
  2. 2.If RAIN is written as NIAR, how is DESK written in the same code? (a) EFTL (b) LTFE (c) JRDC (d) KSED
  3. 3.If DRUM is written as WIFN, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  4. 4.If NEST is written as VUGP, how is GOLD written in the same code? (a) DLOG (b) FNQI (c) BJME (d) IQNF
  5. 5.If NEST is written as QHVW, how is CAT written in the same code? (a) ECV (b) FDW (c) ZXQ (d) GEX
  6. 6.If MILK is written as KLIM, how is LION written in the same code? (a) MNHK (b) MJPO (c) NOIL (d) OPJM
  7. 7.If WIND is written as CMHV, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) OZQJ
  8. 8.If PARK is written as MTCR, how is KITE written in the same code? (a) GVKM (b) ETIK (c) CRGI (d) MKVG
  9. 9.If FROG is written as IURJ, how is LION written in the same code? (a) NKQP (b) IFLK (c) OLRQ (d) PMSR
  10. 10.If PARK is written as NYPI, how is HAND written in the same code? (a) JCPF (b) FYLB (c) GZMC (d) EXKA
  11. 11.If GOLD is written as CKNF, how is BOOK written in the same code? (a) ANNJ (b) KOOB (c) LPPC (d) JNNA
  12. 12.If BALL is written as KKZA, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) FNKC (d) EMPH
  13. 13.If FROG is written as IURJ, how is BOAT written in the same code? (a) YLXQ (b) DQCV (c) ERDW (d) FSEX
  14. 14.If BALL is written as KKZA, how is SUN written in the same code? (a) RTM (b) NUS (c) OVT (d) MTR
  15. 15.If GOLD is written as DLOG, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  16. 16.If FROG is written as UILT, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) TIJQ (d) GRQJ
  17. 17.If NEST is written as MDRS, how is MOON written in the same code? (a) KMML (b) MOON (c) NPPO (d) LNNM
  18. 18.If LAMP is written as QNBM, how is LION written in the same code? (a) MJPO (b) MNHK (c) OPJM (d) NOIL
  19. 19.If CAT is written as XZG, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) YLLP (d) ZMMQ
  20. 20.If LAMP is written as NCOR, how is MILK written in the same code? (a) OKNM (b) KGJI (c) NJML (d) PLON
  21. 21.If HAND is written as SZMW, how is DESK written in the same code? (a) WVHP (b) EFTL (c) XWIQ (d) VUGO
  22. 22.If BALL is written as LLAB, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  23. 23.If COLD is written as DLOC, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  24. 24.If BOOK is written as YLLP, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) TUBS (d) HGZI
  25. 25.If MOON is written as NLLM, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  26. 26.If TREE is written as DDQS, how is TOYS written in the same code? (a) SYOT (b) SNXR (c) RXNS (d) TZPU
  27. 27.If NEST is written as MVHG, how is DESK written in the same code? (a) EFTL (b) VUGO (c) XWIQ (d) WVHP
  28. 28.If MOON is written as NLLM, how is BELL written in the same code? (a) XUNN (b) YVOO (c) ZWPP (d) CFMM
  29. 29.If WIND is written as VHMC, how is PARK written in the same code? (a) QBSL (b) PARK (c) OZQJ (d) NYPI
  30. 30.If NEST is written as UTFO, how is BALL written in the same code? (a) CBMM (b) MMBC (c) LLAB (d) KKZA
  31. 31.If DOG is written as EPH, how is PEN written in the same code? (a) OFQ (b) RGP (c) ODM (d) QFO
  32. 32.If LAMP is written as PMAL, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) DBU
  33. 33.If CAT is written as XZG, how is FISH written in the same code? (a) GJTI (b) TQGR (c) URHS (d) VSIT
  34. 34.If BOOK is written as LPPC, how is DRUM written in the same code? (a) MURD (b) NVSE (c) LTQC (d) ESVN
  35. 35.If JUMP is written as LWOR, how is LION written in the same code? (a) JGML (b) OLRQ (c) MJPO (d) NKQP
  36. 36.If MOON is written as OPPN, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) QNVK (d) PMUJ
  37. 37.If FROG is written as IQTH, how is WIND written in the same code? (a) BLGU (b) FPKY (c) DNIW (d) YKPF
  38. 38.If PEN is written as KVM, how is KITE written in the same code? (a) PRGV (b) LJUF (c) OQFU (d) QSHW
  39. 39.If TREE is written as EERT, how is FISH written in the same code? (a) GJTI (b) ITJG (c) HSIF (d) GRHE
  40. 40.If FROG is written as IURJ, how is GOLD written in the same code? (a) KSPH (b) IQNF (c) DLIA (d) JROG

Answer key

  1. ILVK
  2. KSED
  3. XLOW
  4. FNQI
  5. FDW
  6. NOIL
  7. JQZO
  8. GVKM
  9. OLRQ
  10. FYLB
  11. JNNA
  12. CKNF
  13. ERDW
  14. MTR
  15. PMUJ
  16. HSRK
  17. LNNM
  18. OPJM
  19. YLLP
  20. OKNM
  21. WVHP
  22. EERT
  23. DLOG
  24. HGZI
  25. YLLP
  26. RXNS
  27. WVHP
  28. YVOO
  29. OZQJ
  30. MMBC
  31. QFO
  32. TAC
  33. URHS
  34. NVSE
  35. NKQP
  36. QNVK
  37. FPKY
  38. PRGV
  39. HSIF
  40. JROG

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