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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 926 · 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 RAIN is written as NIAR, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
  2. 2.If BELL is written as CFMM, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) QNBM (d) KZLO
  3. 3.If KITE is written as JHSD, how is BALL written in the same code? (a) CBMM (b) ZYJJ (c) AZKK (d) BALL
  4. 4.If BALL is written as MMBC, how is HAND written in the same code? (a) DNAH (b) EOBI (c) IBOE (d) CMZG
  5. 5.If COLD is written as XLOW, how is TREE written in the same code? (a) FHUU (b) HJWW (c) USFF (d) GIVV
  6. 6.If SHIP is written as HSRK, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
  7. 7.If CAT is written as SZB, how is MOON written in the same code? (a) NOOM (b) LNNM (c) OPPN (d) MNNL
  8. 8.If LION is written as KHNM, how is PARK written in the same code? (a) OZQJ (b) PARK (c) QBSL (d) NYPI
  9. 9.If STAR is written as RATS, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
  10. 10.If DESK is written as BCQI, how is SUN written in the same code? (a) UWP (b) QSL (c) PRK (d) RTM
  11. 11.If SUN is written as VXQ, how is CAT written in the same code? (a) ZXQ (b) ECV (c) GEX (d) FDW
  12. 12.If DOG is written as HPE, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD
  13. 13.If DRUM is written as BPSK, how is TREE written in the same code? (a) SQDD (b) QOBB (c) RPCC (d) VTGG
  14. 14.If TREE is written as EERT, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DPME (d) DLOC
  15. 15.If PARK is written as NYPI, how is SHIP written in the same code? (a) RGHO (b) UJKR (c) QFGN (d) PEFM
  16. 16.If BOAT is written as TAOB, how is BELL written in the same code? (a) LLEB (b) MMFC (c) CFMM (d) KKDA
  17. 17.If CAT is written as ECV, how is SHIP written in the same code? (a) VKLS (b) UJKR (c) QFGN (d) TIJQ
  18. 18.If HAND is written as DNAH, how is NEST written in the same code? (a) SRDM (b) TSEN (c) OFTU (d) UTFO
  19. 19.If JUMP is written as QFNK, how is PEN written in the same code? (a) LWN (b) KVM (c) QFO (d) JUL
  20. 20.If CAT is written as DBU, how is TREE written in the same code? (a) USFF (b) SQDD (c) VTGG (d) FFSU
  21. 21.If DOG is written as WLT, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
  22. 22.If SHIP is written as PIHS, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) EFTL
  23. 23.If COLD is written as XLOW, how is BALL written in the same code? (a) XYNN (b) CBMM (c) YZOO (d) ZAPP
  24. 24.If CAT is written as VCE, how is PEN written in the same code? (a) NEP (b) LCN (c) RGP (d) PGR
  25. 25.If DOG is written as FNC, how is MOON written in the same code? (a) MNNL (b) LNNM (c) OPPN (d) NOOM
  26. 26.If NEST is written as SRDM, how is JUMP written in the same code? (a) PMUJ (b) ITLO (c) QNVK (d) OLTI
  27. 27.If DESK is written as EFTL, how is CAKE written in the same code? (a) ECMG (b) BZJD (c) FLBD (d) DBLF
  28. 28.If PARK is written as KZIP, how is SUN written in the same code? (a) HFM (b) TVO (c) GEL (d) IGN
  29. 29.If JUMP is written as HSKN, how is CAT written in the same code? (a) AYR (b) BZS (c) ZXQ (d) ECV
  30. 30.If DOG is written as GOD, how is BELL written in the same code? (a) LLEB (b) CFMM (c) MMFC (d) KKDA
  31. 31.If LION is written as ORLM, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NROP (d) NJML
  32. 32.If NEST is written as MVHG, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) GLBH (d) HMCI
  33. 33.If GOLD is written as DLOG, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  34. 34.If WIND is written as EOJX, how is GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF
  35. 35.If LAMP is written as OLZK, how is SUN written in the same code? (a) OVT (b) MTR (c) RTM (d) NUS
  36. 36.If BELL is written as KKDA, how is WIND written in the same code? (a) DNIW (b) CMHV (c) VHMC (d) EOJX
  37. 37.If HAND is written as IBOE, how is BELL written in the same code? (a) ADKK (b) MMFC (c) DGNN (d) CFMM
  38. 38.If FROG is written as IQTH, how is BALL written in the same code? (a) DCNN (b) JJYZ (c) LLAB (d) NNCD
  39. 39.If SUN is written as HFM, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) OZNK (d) PAOL
  40. 40.If BALL is written as LLAB, how is HAND written in the same code? (a) EOBI (b) IBOE (c) DNAH (d) CMZG

Answer key

  1. KOOB
  2. MBNQ
  3. AZKK
  4. EOBI
  5. GIVV
  6. URHS
  7. MNNL
  8. OZQJ
  9. NOOM
  10. QSL
  11. FDW
  12. NVSE
  13. RPCC
  14. DLOC
  15. QFGN
  16. LLEB
  17. UJKR
  18. TSEN
  19. KVM
  20. USFF
  21. URHS
  22. KSED
  23. YZOO
  24. PGR
  25. MNNL
  26. OLTI
  27. DBLF
  28. HFM
  29. AYR
  30. LLEB
  31. NROP
  32. GLBH
  33. NIAR
  34. EMPH
  35. MTR
  36. CMHV
  37. CFMM
  38. NNCD
  39. OZNK
  40. DNAH

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