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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 998 · 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 DRUM written in the same code? (a) WIFN (b) XJGO (c) VHEM (d) ESVN
  2. 2.If CAT is written as XZG, how is BALL written in the same code? (a) XYNN (b) YZOO (c) ZAPP (d) CBMM
  3. 3.If MOON is written as NOOM, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  4. 4.If BOAT is written as YLZG, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) XKKO (d) YLLP
  5. 5.If HAND is written as GZMC, how is RAIN written in the same code? (a) SBJO (b) QZHM (c) PYGL (d) RAIN
  6. 6.If GOLD is written as EMJB, how is FROG written in the same code? (a) HTQI (b) DPME (c) COLD (d) EQNF
  7. 7.If DRUM is written as WIFN, how is WIND written in the same code? (a) ESNX (b) XJOE (c) DRMW (d) CQLV
  8. 8.If CAKE is written as EKAC, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  9. 9.If SHIP is written as PIHS, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  10. 10.If MOON is written as MNNL, how is PEN written in the same code? (a) MDO (b) OFQ (c) NEP (d) ODM
  11. 11.If BOOK is written as YLLP, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) RGOL (d) PEMJ
  12. 12.If FISH is written as ITJG, how is PEN written in the same code? (a) OFQ (b) MDO (c) QFO (d) NEP
  13. 13.If MILK is written as NROP, how is BALL written in the same code? (a) YZOO (b) XYNN (c) CBMM (d) ZAPP
  14. 14.If MILK is written as LMJN, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) KOOB (d) LPPC
  15. 15.If CAT is written as UBD, how is LION written in the same code? (a) MJPO (b) NOIL (c) MNHK (d) OPJM
  16. 16.If NEST is written as SRDM, how is LION written in the same code? (a) OPJM (b) MNHK (c) KHNM (d) NOIL
  17. 17.If FROG is written as GORF, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) KRAP (d) QBSL
  18. 18.If DESK is written as EFTL, how is GOLD written in the same code? (a) HPME (b) EMPH (c) IQNF (d) FNKC
  19. 19.If CAT is written as TAC, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) QNVK (d) KVNQ
  20. 20.If CAKE is written as DBLF, how is FROG written in the same code? (a) EQNF (b) GSPH (c) HTQI (d) HPSG
  21. 21.If NEST is written as QHVW, how is FROG written in the same code? (a) COLD (b) JVSK (c) IURJ (d) HTQI
  22. 22.If STAR is written as RATS, how is DRUM written in the same code? (a) NVSE (b) MURD (c) ESVN (d) LTQC
  23. 23.If FISH is written as HSIF, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) SYOT (d) TZPU
  24. 24.If STAR is written as RATS, how is HAND written in the same code? (a) EOBI (b) DNAH (c) IBOE (d) CMZG
  25. 25.If LION is written as JGML, how is WIND written in the same code? (a) VHMC (b) TFKA (c) UGLB (d) YKPF
  26. 26.If GOLD is written as DLOG, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) NIAR (d) SBJO
  27. 27.If KITE is written as MKVG, how is PARK written in the same code? (a) NYPI (b) RCTM (c) SDUN (d) QBSL
  28. 28.If STAR is written as HGZI, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) JYHO (d) KZIP
  29. 29.If GOLD is written as JROG, how is MILK written in the same code? (a) JFIH (b) QMPO (c) OKNM (d) PLON
  30. 30.If PEN is written as MDO, how is CAT written in the same code? (a) TAC (b) BZS (c) UBD (d) SZB
  31. 31.If CAT is written as BZS, how is SHIP written in the same code? (a) TIJQ (b) RGHO (c) SHIP (d) QFGN
  32. 32.If COLD is written as EMPD, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
  33. 33.If JUMP is written as QFNK, how is DESK written in the same code? (a) VUGO (b) WVHP (c) EFTL (d) XWIQ
  34. 34.If KITE is written as PRGV, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) XKYF (d) YLZG
  35. 35.If LION is written as OPJM, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
  36. 36.If RAIN is written as IZRM, how is SUN written in the same code? (a) GEL (b) IGN (c) TVO (d) HFM
  37. 37.If WIND is written as CMHV, how is COLD written in the same code? (a) BNKC (b) CKNB (c) EMPD (d) DLOC
  38. 38.If TREE is written as EERT, how is HAND written in the same code? (a) CMZG (b) IBOE (c) EOBI (d) DNAH
  39. 39.If TREE is written as SQDD, how is FROG written in the same code? (a) DPME (b) GSPH (c) FROG (d) EQNF
  40. 40.If SHIP is written as OHGR, how is LION written in the same code? (a) OPJM (b) MNHK (c) KHNM (d) NOIL

Answer key

  1. WIFN
  2. YZOO
  3. EERT
  4. YLLP
  5. QZHM
  6. DPME
  7. DRMW
  8. NUS
  9. EKAC
  10. MDO
  11. QFNK
  12. OFQ
  13. YZOO
  14. LPPC
  15. OPJM
  16. MNHK
  17. KRAP
  18. HPME
  19. PMUJ
  20. GSPH
  21. IURJ
  22. MURD
  23. SYOT
  24. DNAH
  25. UGLB
  26. NIAR
  27. RCTM
  28. KZIP
  29. PLON
  30. SZB
  31. RGHO
  32. NVSE
  33. WVHP
  34. YLZG
  35. LMJN
  36. HFM
  37. CKNB
  38. DNAH
  39. EQNF
  40. MNHK

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