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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 55 · 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 JUMP is written as KVNQ, how is SHIP written in the same code? (a) UJKR (b) RGHO (c) QJIT (d) TIJQ
  2. 2.If CAT is written as TAC, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
  3. 3.If DESK is written as KSED, how is SUN written in the same code? (a) TVO (b) OVT (c) NUS (d) MTR
  4. 4.If DRUM is written as LTQC, how is GOLD written in the same code? (a) FNKC (b) EMPH (c) CKNF (d) DLOG
  5. 5.If SHIP is written as QJIT, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) SYOT (d) TZPU
  6. 6.If DRUM is written as LTQC, how is SUN written in the same code? (a) OVT (b) RTM (c) MTR (d) NUS
  7. 7.If CAKE is written as XZPV, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) YLZG (d) XKYF
  8. 8.If CAKE is written as DJZB, how is MILK written in the same code? (a) JKHL (b) LMJN (c) LHKJ (d) KLIM
  9. 9.If BELL is written as EHOO, how is JUMP written in the same code? (a) GRJM (b) NYQT (c) MXPS (d) LWOR
  10. 10.If BELL is written as YVOO, how is LION written in the same code? (a) MJPO (b) ORLM (c) NQKL (d) PSMN
  11. 11.If BELL is written as MMFC, how is FROG written in the same code? (a) GORF (b) GSPH (c) FNQE (d) HPSG
  12. 12.If FROG is written as GSPH, how is SHIP written in the same code? (a) UJKR (b) TIJQ (c) QJIT (d) RGHO
  13. 13.If TOYS is written as SYOT, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) MBNQ
  14. 14.If KITE is written as ETIK, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  15. 15.If PARK is written as QBSL, how is HAND written in the same code? (a) JCPF (b) EOBI (c) IBOE (d) GZMC
  16. 16.If LAMP is written as OZNK, how is MILK written in the same code? (a) MQNO (b) NJML (c) NROP (d) OSPQ
  17. 17.If SHIP is written as OHGR, how is FISH written in the same code? (a) EHRG (b) GRHE (c) HSIF (d) ITJG
  18. 18.If BOOK is written as MQQD, how is PEN written in the same code? (a) NEP (b) LCN (c) PGR (d) RGP
  19. 19.If COLD is written as DLOC, how is KITE written in the same code? (a) FUJL (b) ETIK (c) DSHJ (d) LJUF
  20. 20.If MILK is written as KGJI, how is BOAT written in the same code? (a) YLXQ (b) ZMYR (c) ANZS (d) DQCV
  21. 21.If PEN is written as NEP, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC
  22. 22.If DOG is written as CNF, how is CAKE written in the same code? (a) DBLF (b) AYIC (c) CAKE (d) BZJD
  23. 23.If COLD is written as XLOW, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) WVHP (d) EFTL
  24. 24.If RAIN is written as IZRM, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
  25. 25.If LION is written as NOIL, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
  26. 26.If CAT is written as TAC, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  27. 27.If COLD is written as DLOC, how is HAND written in the same code? (a) IBOE (b) EOBI (c) CMZG (d) DNAH
  28. 28.If MILK is written as JKHL, how is BALL written in the same code? (a) LLAB (b) KKZA (c) AZKK (d) MMBC
  29. 29.If CAT is written as TAC, how is MOON written in the same code? (a) OPPN (b) NPPO (c) NOOM (d) MNNL
  30. 30.If TREE is written as DDQS, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) MHZQ (d) QZHM
  31. 31.If MILK is written as NROP, how is TREE written in the same code? (a) USFF (b) FHUU (c) HJWW (d) GIVV
  32. 32.If PEN is written as PGR, how is COLD written in the same code? (a) BJMA (b) DLOC (c) FNQE (d) EQNF
  33. 33.If LAMP is written as OZNK, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) XUNN (d) CFMM
  34. 34.If NEST is written as VUGP, how is DOG written in the same code? (a) EMB (b) IQF (c) FQI (d) GOD
  35. 35.If NEST is written as QHVW, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) ILVK (d) JMWL
  36. 36.If CAT is written as ECV, how is KITE written in the same code? (a) LJUF (b) MKVG (c) IGRC (d) NLWH
  37. 37.If BALL is written as YZOO, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
  38. 38.If DOG is written as IQF, how is TREE written in the same code? (a) VTGG (b) CCPR (c) EERT (d) GGTV
  39. 39.If LION is written as KHNM, how is PEN written in the same code? (a) QFO (b) PEN (c) NCL (d) ODM
  40. 40.If COLD is written as XLOW, how is MOON written in the same code? (a) NPPO (b) MKKL (c) OMMN (d) NLLM

Answer key

  1. TIJQ
  2. DLOC
  3. NUS
  4. CKNF
  5. TZPU
  6. MTR
  7. YLZG
  8. JKHL
  9. MXPS
  10. ORLM
  11. HPSG
  12. TIJQ
  13. PMAL
  14. LLAB
  15. IBOE
  16. NROP
  17. GRHE
  18. PGR
  19. ETIK
  20. ZMYR
  21. LLEB
  22. BZJD
  23. WVHP
  24. URHS
  25. GOD
  26. HSIF
  27. DNAH
  28. KKZA
  29. NOOM
  30. MHZQ
  31. GIVV
  32. FNQE
  33. YVOO
  34. IQF
  35. ILVK
  36. MKVG
  37. XZG
  38. GGTV
  39. ODM
  40. NLLM

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