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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 811 · 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 BOAT is written as ANZS, how is BOOK written in the same code? (a) ANNJ (b) ZMMI (c) BOOK (d) CPPL
  2. 2.If WIND is written as VHMC, how is DOG written in the same code? (a) DOG (b) CNF (c) EPH (d) BME
  3. 3.If LION is written as ORLM, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
  4. 4.If DOG is written as WLT, how is HAND written in the same code? (a) TANX (b) IBOE (c) SZMW (d) RYLV
  5. 5.If DESK is written as BCQI, how is BELL written in the same code? (a) ZCJJ (b) ADKK (c) DGNN (d) YBII
  6. 6.If STAR is written as TCVU, how is MOON written in the same code? (a) NOOM (b) OQQP (c) PQQO (d) LMMK
  7. 7.If DRUM is written as FTWO, how is FROG written in the same code? (a) DPME (b) GSPH (c) IURJ (d) HTQI
  8. 8.If MILK is written as PLON, how is SUN written in the same code? (a) WYR (b) VXQ (c) UWP (d) PRK
  9. 9.If NEST is written as VUGP, how is DOG written in the same code? (a) GOD (b) IQF (c) EMB (d) FQI
  10. 10.If CAT is written as DBU, how is KITE written in the same code? (a) FUJL (b) LJUF (c) MKVG (d) JHSD
  11. 11.If DRUM is written as MURD, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
  12. 12.If LAMP is written as MBNQ, how is NEST written in the same code? (a) UTFO (b) OFTU (c) PGUV (d) MDRS
  13. 13.If RAIN is written as SBJO, how is BOOK written in the same code? (a) LPPC (b) ANNJ (c) CPPL (d) DQQM
  14. 14.If BELL is written as ADKK, how is NEST written in the same code? (a) MDRS (b) NEST (c) OFTU (d) LCQR
  15. 15.If DRUM is written as MURD, how is WIND written in the same code? (a) CMHV (b) XJOE (c) EOJX (d) DNIW
  16. 16.If DESK is written as KSED, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) KOOB (d) LPPC
  17. 17.If STAR is written as RATS, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  18. 18.If DRUM is written as WIFN, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
  19. 19.If WIND is written as DRMW, how is DESK written in the same code? (a) VUGO (b) EFTL (c) XWIQ (d) WVHP
  20. 20.If KITE is written as ETIK, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
  21. 21.If CAKE is written as EKAC, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) PMAL (d) QNBM
  22. 22.If CAKE is written as DJZB, how is STAR written in the same code? (a) SBUT (b) RSZQ (c) RATS (d) QZSR
  23. 23.If MOON is written as NLLM, how is HAND written in the same code? (a) IBOE (b) SZMW (c) TANX (d) RYLV
  24. 24.If CAKE is written as BZJD, how is FROG written in the same code? (a) DPME (b) FROG (c) GSPH (d) EQNF
  25. 25.If JUMP is written as PMUJ, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  26. 26.If NEST is written as LCQR, how is SHIP written in the same code? (a) PEFM (b) QFGN (c) RGHO (d) UJKR
  27. 27.If JUMP is written as ITLO, how is BALL written in the same code? (a) AZKK (b) CBMM (c) ZYJJ (d) BALL
  28. 28.If BOOK is written as YLLP, how is LION written in the same code? (a) ORLM (b) PSMN (c) NQKL (d) MJPO
  29. 29.If TREE is written as GGTV, how is MILK written in the same code? (a) KLIM (b) MNKO (c) IJGK (d) OKNM
  30. 30.If HAND is written as DNAH, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  31. 31.If DOG is written as EPH, how is HAND written in the same code? (a) GZMC (b) IBOE (c) JCPF (d) EOBI
  32. 32.If FROG is written as GORF, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
  33. 33.If GOLD is written as TLOW, how is PEN written in the same code? (a) KVM (b) QFO (c) LWN (d) JUL
  34. 34.If SUN is written as MTR, how is KITE written in the same code? (a) JHSD (b) DSHJ (c) ETIK (d) FUJL
  35. 35.If NEST is written as SRDM, how is SUN written in the same code? (a) NUS (b) OVT (c) RTM (d) MTR
  36. 36.If FISH is written as URHS, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
  37. 37.If PARK is written as JQZO, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) QJIT (d) OHGR
  38. 38.If DOG is written as GRJ, how is MOON written in the same code? (a) OQQP (b) JLLK (c) QSSR (d) PRRQ
  39. 39.If NEST is written as TSEN, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  40. 40.If DRUM is written as OWTF, how is TREE written in the same code? (a) EERT (b) GGTV (c) CCPR (d) VTGG

Answer key

  1. ANNJ
  2. CNF
  3. XZG
  4. SZMW
  5. ZCJJ
  6. PQQO
  7. HTQI
  8. VXQ
  9. IQF
  10. LJUF
  11. KSED
  12. OFTU
  13. CPPL
  14. MDRS
  15. DNIW
  16. KOOB
  17. HSIF
  18. URHS
  19. WVHP
  20. GOD
  21. PMAL
  22. QZSR
  23. SZMW
  24. EQNF
  25. SYOT
  26. QFGN
  27. AZKK
  28. ORLM
  29. MNKO
  30. NIAR
  31. IBOE
  32. KOOB
  33. KVM
  34. DSHJ
  35. MTR
  36. XZG
  37. OHGR
  38. PRRQ
  39. KOOB
  40. GGTV

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