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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 575 · 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 BELL is written as LLEB, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  2. 2.If RAIN is written as MHZQ, how is KITE written in the same code? (a) DSHJ (b) JHSD (c) ETIK (d) FUJL
  3. 3.If MILK is written as OKNM, how is DOG written in the same code? (a) FQI (b) EPH (c) BME (d) GRJ
  4. 4.If DOG is written as GOD, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  5. 5.If GOLD is written as DLOG, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS
  6. 6.If DOG is written as GOD, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) OHGR (d) PIHS
  7. 7.If TREE is written as VTGG, how is WIND written in the same code? (a) ZLQG (b) XJOE (c) YKPF (d) UGLB
  8. 8.If BALL is written as DCNN, how is WIND written in the same code? (a) YKPF (b) UGLB (c) ZLQG (d) XJOE
  9. 9.If GOLD is written as DLOG, how is HAND written in the same code? (a) CMZG (b) IBOE (c) DNAH (d) EOBI
  10. 10.If LAMP is written as OZNK, how is STAR written in the same code? (a) GFYH (b) HGZI (c) TUBS (d) IHAJ
  11. 11.If DRUM is written as MURD, how is PEN written in the same code? (a) QFO (b) OFQ (c) NEP (d) MDO
  12. 12.If FISH is written as JUKH, how is HAND written in the same code? (a) DNAH (b) BLYF (c) FPCJ (d) JCPF
  13. 13.If FROG is written as HPSG, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
  14. 14.If LION is written as KHNM, how is MILK written in the same code? (a) MILK (b) KGJI (c) NJML (d) LHKJ
  15. 15.If STAR is written as TUBS, how is WIND written in the same code? (a) YKPF (b) VHMC (c) EOJX (d) XJOE
  16. 16.If DESK is written as GHVN, how is BALL written in the same code? (a) YXII (b) FEPP (c) EDOO (d) DCNN
  17. 17.If LAMP is written as MBNQ, how is PARK written in the same code? (a) RCTM (b) LSBQ (c) OZQJ (d) QBSL
  18. 18.If GOLD is written as CKNF, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) RGHO (d) PIHS
  19. 19.If BALL is written as AZKK, how is TOYS written in the same code? (a) UPZT (b) TOYS (c) RMWQ (d) SNXR
  20. 20.If JUMP is written as QFNK, how is WIND written in the same code? (a) XJOE (b) CQLV (c) DRMW (d) ESNX
  21. 21.If MILK is written as NROP, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) NYMJ (d) OZNK
  22. 22.If FISH is written as URHS, how is BELL written in the same code? (a) XUNN (b) CFMM (c) YVOO (d) ZWPP
  23. 23.If TOYS is written as WRBV, how is GOLD written in the same code? (a) DLIA (b) JROG (c) KSPH (d) IQNF
  24. 24.If DESK is written as FGUM, how is STAR written in the same code? (a) QRYP (b) TUBS (c) UVCT (d) VWDU
  25. 25.If STAR is written as HGZI, how is GOLD written in the same code? (a) HPME (b) UMPX (c) SKNV (d) TLOW
  26. 26.If BOOK is written as ZMMI, how is CAT written in the same code? (a) ECV (b) BZS (c) AYR (d) ZXQ
  27. 27.If LAMP is written as JYKN, how is HAND written in the same code? (a) EXKA (b) JCPF (c) GZMC (d) FYLB
  28. 28.If SHIP is written as HSRK, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
  29. 29.If BELL is written as YVOO, how is COLD written in the same code? (a) WKNV (b) XLOW (c) YMPX (d) DPME
  30. 30.If KITE is written as DSHJ, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) QJIT (d) RGHO
  31. 31.If RAIN is written as IZRM, how is WIND written in the same code? (a) ESNX (b) DRMW (c) CQLV (d) XJOE
  32. 32.If PEN is written as NEP, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  33. 33.If BOOK is written as YLLP, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  34. 34.If TREE is written as GIVV, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  35. 35.If FISH is written as URHS, how is NEST written in the same code? (a) NWIH (b) MVHG (c) OFTU (d) LUGF
  36. 36.If SHIP is written as OHGR, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) PMUJ (d) ITLO
  37. 37.If STAR is written as TUBS, how is DOG written in the same code? (a) CNF (b) FQI (c) HPE (d) EPH
  38. 38.If GOLD is written as CKNF, how is BOOK written in the same code? (a) KOOB (b) ANNJ (c) LPPC (d) JNNA
  39. 39.If RAIN is written as NIAR, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
  40. 40.If BOOK is written as ERRN, how is SHIP written in the same code? (a) UJKR (b) WLMT (c) PEFM (d) VKLS

Answer key

  1. NEP
  2. DSHJ
  3. FQI
  4. GORF
  5. NIAR
  6. PIHS
  7. YKPF
  8. YKPF
  9. DNAH
  10. HGZI
  11. NEP
  12. FPCJ
  13. EOBI
  14. LHKJ
  15. XJOE
  16. EDOO
  17. QBSL
  18. OHGR
  19. SNXR
  20. DRMW
  21. OZNK
  22. YVOO
  23. JROG
  24. UVCT
  25. TLOW
  26. AYR
  27. FYLB
  28. WIFN
  29. XLOW
  30. OHGR
  31. DRMW
  32. NUS
  33. PRGV
  34. YLLP
  35. MVHG
  36. OLTI
  37. EPH
  38. JNNA
  39. KOOB
  40. VKLS

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