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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 451 · 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 KITE is written as ETIK, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  2. 2.If LION is written as ORLM, how is CAT written in the same code? (a) YAH (b) WYF (c) DBU (d) XZG
  3. 3.If MOON is written as NLLM, how is PEN written in the same code? (a) JUL (b) QFO (c) KVM (d) LWN
  4. 4.If TOYS is written as GLBH, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) YLLP (d) XKKO
  5. 5.If FISH is written as JUKH, how is FROG written in the same code? (a) EMPD (b) HTQI (c) GORF (d) IQTH
  6. 6.If GOLD is written as TLOW, how is BALL written in the same code? (a) CBMM (b) ZAPP (c) XYNN (d) YZOO
  7. 7.If MOON is written as OQQP, how is COLD written in the same code? (a) DPME (b) FROG (c) EQNF (d) AMJB
  8. 8.If HAND is written as SZMW, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  9. 9.If CAT is written as XZG, how is DESK written in the same code? (a) EFTL (b) VUGO (c) XWIQ (d) WVHP
  10. 10.If BOAT is written as DQCV, how is PARK written in the same code? (a) RCTM (b) QBSL (c) SDUN (d) NYPI
  11. 11.If DESK is written as JRDC, how is CAT written in the same code? (a) UBD (b) TAC (c) BZS (d) SZB
  12. 12.If CAKE is written as BZJD, how is BOOK written in the same code? (a) BOOK (b) ANNJ (c) CPPL (d) ZMMI
  13. 13.If DESK is written as WVHP, how is KITE written in the same code? (a) LJUF (b) PRGV (c) OQFU (d) QSHW
  14. 14.If BOOK is written as JNNA, how is HAND written in the same code? (a) EOBI (b) GZMC (c) DNAH (d) CMZG
  15. 15.If LION is written as ORLM, how is SUN written in the same code? (a) IGN (b) GEL (c) HFM (d) TVO
  16. 16.If HAND is written as IBOE, how is PARK written in the same code? (a) OZQJ (b) QBSL (c) RCTM (d) LSBQ
  17. 17.If SHIP is written as PIHS, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  18. 18.If BELL is written as LLEB, how is MILK written in the same code? (a) NJML (b) JKHL (c) KLIM (d) LMJN
  19. 19.If LION is written as OPJM, how is NEST written in the same code? (a) TSEN (b) SRDM (c) UTFO (d) OFTU
  20. 20.If MOON is written as NPPO, how is FROG written in the same code? (a) HPSG (b) EQNF (c) GSPH (d) HTQI
  21. 21.If DOG is written as IQF, how is GOLD written in the same code? (a) DLOG (b) FNQI (c) IQNF (d) BJME
  22. 22.If PEN is written as NEP, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
  23. 23.If MILK is written as PLON, how is PARK written in the same code? (a) RCTM (b) TEVO (c) MXOH (d) SDUN
  24. 24.If TOYS is written as GLBH, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) RGOL (d) QFNK
  25. 25.If LAMP is written as PMAL, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  26. 26.If PARK is written as RCTM, how is WIND written in the same code? (a) ZLQG (b) XJOE (c) UGLB (d) YKPF
  27. 27.If FROG is written as UILT, how is FISH written in the same code? (a) TQGR (b) VSIT (c) URHS (d) GJTI
  28. 28.If DOG is written as WLT, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  29. 29.If DOG is written as BME, how is FROG written in the same code? (a) COLD (b) EQNF (c) DPME (d) HTQI
  30. 30.If CAT is written as TAC, how is FISH written in the same code? (a) GRHE (b) ITJG (c) GJTI (d) HSIF
  31. 31.If COLD is written as CKNB, how is PARK written in the same code? (a) OZQJ (b) LSBQ (c) JQZO (d) KRAP
  32. 32.If STAR is written as HGZI, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
  33. 33.If RAIN is written as PKCT, how is LION written in the same code? (a) NKQP (b) NOIL (c) PQKN (d) LMGJ
  34. 34.If DOG is written as GOD, how is TREE written in the same code? (a) EERT (b) USFF (c) FFSU (d) DDQS
  35. 35.If LAMP is written as QNBM, how is PEN written in the same code? (a) OFQ (b) QFO (c) NEP (d) MDO
  36. 36.If DRUM is written as NVSE, how is DOG written in the same code? (a) FNC (b) GOD (c) EPH (d) HPE
  37. 37.If CAT is written as XZG, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  38. 38.If LION is written as OLRQ, how is BALL written in the same code? (a) EDOO (b) YXII (c) FEPP (d) DCNN
  39. 39.If BALL is written as CBMM, how is TREE written in the same code? (a) SQDD (b) FFSU (c) USFF (d) VTGG
  40. 40.If NEST is written as TSEN, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ

Answer key

  1. NOIL
  2. XZG
  3. KVM
  4. YLLP
  5. IQTH
  6. YZOO
  7. EQNF
  8. YLLP
  9. WVHP
  10. RCTM
  11. SZB
  12. ANNJ
  13. PRGV
  14. CMZG
  15. HFM
  16. QBSL
  17. NIAR
  18. KLIM
  19. UTFO
  20. GSPH
  21. FNQI
  22. DNAH
  23. SDUN
  24. QFNK
  25. HSIF
  26. YKPF
  27. URHS
  28. YLLP
  29. DPME
  30. HSIF
  31. JQZO
  32. WIFN
  33. PQKN
  34. EERT
  35. OFQ
  36. HPE
  37. HFM
  38. EDOO
  39. USFF
  40. NIAR

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