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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 764 · 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 SUN is written as NUS, how is NEST written in the same code? (a) OFTU (b) UTFO (c) SRDM (d) TSEN
  2. 2.If PEN is written as MDO, how is SHIP written in the same code? (a) RGHO (b) QJIT (c) OHGR (d) PIHS
  3. 3.If STAR is written as RATS, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) KVNQ (d) QNVK
  4. 4.If TREE is written as GIVV, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  5. 5.If CAT is written as SZB, how is MOON written in the same code? (a) OPPN (b) LNNM (c) MNNL (d) NOOM
  6. 6.If NEST is written as MVHG, how is RAIN written in the same code? (a) JASN (b) IZRM (c) HYQL (d) SBJO
  7. 7.If WIND is written as YKPF, how is BELL written in the same code? (a) EHOO (b) DGNN (c) ZCJJ (d) CFMM
  8. 8.If DOG is written as GOD, how is MILK written in the same code? (a) NJML (b) LMJN (c) KLIM (d) JKHL
  9. 9.If BOAT is written as TAOB, how is DESK written in the same code? (a) JRDC (b) KSED (c) EFTL (d) LTFE
  10. 10.If PEN is written as QFO, how is DRUM written in the same code? (a) ESVN (b) FTWO (c) NVSE (d) CQTL
  11. 11.If TREE is written as EERT, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) JNNA (d) LPPC
  12. 12.If TOYS is written as RMWQ, how is DOG written in the same code? (a) FQI (b) ALD (c) BME (d) CNF
  13. 13.If PARK is written as RCTM, how is CAKE written in the same code? (a) FDNH (b) DBLF (c) ECMG (d) AYIC
  14. 14.If TREE is written as GGTV, how is TOYS written in the same code? (a) UAQV (b) VQAU (c) SYOT (d) QWMR
  15. 15.If PEN is written as MDO, how is RAIN written in the same code? (a) OJBS (b) QZHM (c) NIAR (d) MHZQ
  16. 16.If FISH is written as GRHE, how is KITE written in the same code? (a) JHSD (b) ETIK (c) DSHJ (d) FUJL
  17. 17.If GOLD is written as EMPH, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
  18. 18.If DESK is written as LTFE, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) UPZT (d) TZPU
  19. 19.If LAMP is written as PMAL, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  20. 20.If WIND is written as DNIW, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  21. 21.If GOLD is written as JROG, how is FISH written in the same code? (a) HKUJ (b) JMWL (c) ILVK (d) CFPE
  22. 22.If NEST is written as TSEN, how is KITE written in the same code? (a) FUJL (b) LJUF (c) DSHJ (d) ETIK
  23. 23.If MOON is written as NOOM, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  24. 24.If BALL is written as YZOO, how is MILK written in the same code? (a) NROP (b) OSPQ (c) MQNO (d) NJML
  25. 25.If FISH is written as URHS, how is HAND written in the same code? (a) IBOE (b) RYLV (c) TANX (d) SZMW
  26. 26.If DOG is written as HPE, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) MBNQ (d) QNBM
  27. 27.If FISH is written as HSIF, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) HPME (d) CKNF
  28. 28.If HAND is written as GZMC, how is CAT written in the same code? (a) AYR (b) DBU (c) BZS (d) CAT
  29. 29.If PEN is written as MDO, how is DRUM written in the same code? (a) MURD (b) CQTL (c) LTQC (d) NVSE
  30. 30.If BELL is written as LLEB, how is COLD written in the same code? (a) DPME (b) DLOC (c) CKNB (d) EMPD
  31. 31.If LAMP is written as PMAL, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  32. 32.If SUN is written as OVT, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
  33. 33.If CAT is written as SZB, how is NEST written in the same code? (a) MDRS (b) SRDM (c) UTFO (d) TSEN
  34. 34.If WIND is written as YKPF, how is NEST written in the same code? (a) LCQR (b) OFTU (c) QHVW (d) PGUV
  35. 35.If GOLD is written as CKNF, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) RTM
  36. 36.If DRUM is written as WIFN, how is CAKE written in the same code? (a) YAQW (b) XZPV (c) WYOU (d) DBLF
  37. 37.If BOAT is written as UBPC, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) MJPO
  38. 38.If RAIN is written as SBJO, how is SHIP written in the same code? (a) TIJQ (b) UJKR (c) RGHO (d) QJIT
  39. 39.If JUMP is written as PMUJ, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  40. 40.If JUMP is written as QFNK, how is TREE written in the same code? (a) GIVV (b) USFF (c) FHUU (d) HJWW

Answer key

  1. TSEN
  2. OHGR
  3. PMUJ
  4. YLLP
  5. MNNL
  6. IZRM
  7. DGNN
  8. KLIM
  9. KSED
  10. ESVN
  11. KOOB
  12. BME
  13. ECMG
  14. UAQV
  15. MHZQ
  16. DSHJ
  17. FLBD
  18. TZPU
  19. GORF
  20. PMAL
  21. ILVK
  22. ETIK
  23. GORF
  24. NROP
  25. SZMW
  26. QNBM
  27. DLOG
  28. BZS
  29. LTQC
  30. DLOC
  31. EERT
  32. LPPC
  33. SRDM
  34. PGUV
  35. MTR
  36. XZPV
  37. OPJM
  38. TIJQ
  39. LLAB
  40. GIVV

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