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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 492 · 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 UTFO, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  2. 2.If BOAT is written as YLZG, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  3. 3.If KITE is written as DSHJ, how is TOYS written in the same code? (a) RXNS (b) SNXR (c) TZPU (d) SYOT
  4. 4.If DOG is written as GOD, how is BALL written in the same code? (a) KKZA (b) MMBC (c) LLAB (d) CBMM
  5. 5.If STAR is written as RSZQ, how is SUN written in the same code? (a) QSL (b) TVO (c) RTM (d) SUN
  6. 6.If DESK is written as WVHP, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
  7. 7.If BELL is written as LLEB, how is HAND written in the same code? (a) EOBI (b) IBOE (c) CMZG (d) DNAH
  8. 8.If CAT is written as FDW, how is KITE written in the same code? (a) OMXI (b) HFQB (c) MKVG (d) NLWH
  9. 9.If NEST is written as LCQR, how is COLD written in the same code? (a) ZLIA (b) EQNF (c) AMJB (d) BNKC
  10. 10.If LION is written as PQKN, how is FISH written in the same code? (a) HSIF (b) FQGD (c) HKUJ (d) JUKH
  11. 11.If PARK is written as SDUN, how is DOG written in the same code? (a) FQI (b) HSK (c) ALD (d) GRJ
  12. 12.If SHIP is written as HSRK, how is SUN written in the same code? (a) IGN (b) GEL (c) TVO (d) HFM
  13. 13.If BOOK is written as ANNJ, how is FROG written in the same code? (a) FROG (b) DPME (c) GSPH (d) EQNF
  14. 14.If SUN is written as HFM, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) YVOO (d) XUNN
  15. 15.If FISH is written as URHS, how is HAND written in the same code? (a) SZMW (b) IBOE (c) RYLV (d) TANX
  16. 16.If KITE is written as IGRC, how is PEN written in the same code? (a) NCL (b) RGP (c) ODM (d) MBK
  17. 17.If KITE is written as ETIK, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) JQZO (d) QBSL
  18. 18.If FISH is written as GRHE, how is MILK written in the same code? (a) KLIM (b) LHKJ (c) LMJN (d) JKHL
  19. 19.If PARK is written as NYPI, how is SHIP written in the same code? (a) RGHO (b) QFGN (c) PEFM (d) UJKR
  20. 20.If FISH is written as HSIF, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) LTQC (d) MURD
  21. 21.If SUN is written as NUS, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  22. 22.If CAT is written as FDW, how is FROG written in the same code? (a) COLD (b) JVSK (c) IURJ (d) HTQI
  23. 23.If CAT is written as AYR, how is LAMP written in the same code? (a) KZLO (b) JYKN (c) NCOR (d) IXJM
  24. 24.If TOYS is written as GLBH, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM
  25. 25.If FISH is written as HKUJ, how is TOYS written in the same code? (a) WRBV (b) VQAU (c) UPZT (d) RMWQ
  26. 26.If RAIN is written as IZRM, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  27. 27.If PARK is written as KZIP, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  28. 28.If DESK is written as JRDC, how is WIND written in the same code? (a) CMHV (b) EOJX (c) VHMC (d) DNIW
  29. 29.If KITE is written as PRGV, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
  30. 30.If BOOK is written as YLLP, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  31. 31.If CAKE is written as XZPV, how is TOYS written in the same code? (a) UPZT (b) GLBH (c) FKAG (d) HMCI
  32. 32.If DOG is written as BME, how is GOLD written in the same code? (a) IQNF (b) FNKC (c) EMJB (d) DLIA
  33. 33.If DRUM is written as LTQC, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) ANZS (d) SZNA
  34. 34.If SUN is written as NUS, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
  35. 35.If LION is written as PQKN, how is BELL written in the same code? (a) JJCZ (b) LLEB (c) DGNN (d) NNGD
  36. 36.If KITE is written as IGRC, how is MOON written in the same code? (a) JLLK (b) LNNM (c) OQQP (d) KMML
  37. 37.If BELL is written as LLEB, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  38. 38.If KITE is written as ETIK, how is WIND written in the same code? (a) EOJX (b) XJOE (c) DNIW (d) CMHV
  39. 39.If BOOK is written as KOOB, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  40. 40.If NEST is written as TSEN, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT

Answer key

  1. OJBS
  2. SZMW
  3. RXNS
  4. LLAB
  5. RTM
  6. OZNK
  7. DNAH
  8. NLWH
  9. AMJB
  10. JUKH
  11. GRJ
  12. HFM
  13. EQNF
  14. YVOO
  15. SZMW
  16. NCL
  17. KRAP
  18. JKHL
  19. QFGN
  20. MURD
  21. NOIL
  22. IURJ
  23. JYKN
  24. HFM
  25. VQAU
  26. NROP
  27. URHS
  28. CMHV
  29. QFNK
  30. HSRK
  31. GLBH
  32. EMJB
  33. SZNA
  34. ETIK
  35. NNGD
  36. KMML
  37. DLOC
  38. DNIW
  39. EERT
  40. EERT

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