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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 466 · 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 MILK is written as KLIM, how is STAR written in the same code? (a) SBUT (b) RATS (c) TUBS (d) QZSR
  2. 2.If SUN is written as NUS, how is LION written in the same code? (a) OPJM (b) MJPO (c) MNHK (d) NOIL
  3. 3.If MILK is written as NROP, how is FROG written in the same code? (a) VJMU (b) UILT (c) THKS (d) GSPH
  4. 4.If LION is written as PQKN, how is DOG written in the same code? (a) IQF (b) FQI (c) EMB (d) GOD
  5. 5.If CAKE is written as XZPV, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
  6. 6.If LAMP is written as OZNK, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  7. 7.If BELL is written as LLEB, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
  8. 8.If WIND is written as FPKY, how is BOAT written in the same code? (a) DQCV (b) TAOB (c) RYMZ (d) VCQD
  9. 9.If FROG is written as HPSG, how is CAT written in the same code? (a) SZB (b) DBU (c) UBD (d) TAC
  10. 10.If LAMP is written as OZNK, how is GOLD written in the same code? (a) HPME (b) UMPX (c) TLOW (d) SKNV
  11. 11.If SUN is written as PWU, how is PARK written in the same code? (a) IPYN (b) KRAP (c) RCTM (d) MTCR
  12. 12.If FROG is written as GORF, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  13. 13.If STAR is written as RATS, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DBLF (d) DJZB
  14. 14.If SHIP is written as PIHS, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
  15. 15.If PEN is written as KVM, how is STAR written in the same code? (a) TUBS (b) GFYH (c) HGZI (d) IHAJ
  16. 16.If COLD is written as EMPD, how is DOG written in the same code? (a) GOD (b) EPH (c) HPE (d) FNC
  17. 17.If MOON is written as NLLM, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
  18. 18.If BELL is written as CFMM, how is CAT written in the same code? (a) BZS (b) DBU (c) ECV (d) UBD
  19. 19.If FISH is written as ITJG, how is DESK written in the same code? (a) LTFE (b) JRDC (c) KSED (d) EFTL
  20. 20.If TREE is written as VTGG, how is NEST written in the same code? (a) QHVW (b) OFTU (c) LCQR (d) PGUV
  21. 21.If BOAT is written as YLZG, how is CAT written in the same code? (a) YAH (b) WYF (c) DBU (d) XZG
  22. 22.If CAT is written as TAC, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  23. 23.If JUMP is written as HSKN, how is BOOK written in the same code? (a) ZMMI (b) ANNJ (c) DQQM (d) YLLH
  24. 24.If MOON is written as KMML, how is DOG written in the same code? (a) CNF (b) ALD (c) BME (d) FQI
  25. 25.If DRUM is written as FTWO, how is BOOK written in the same code? (a) DQQM (b) ERRN (c) ZMMI (d) CPPL
  26. 26.If KITE is written as IGRC, how is BELL written in the same code? (a) DGNN (b) ADKK (c) ZCJJ (d) YBII
  27. 27.If BALL is written as AZKK, how is PARK written in the same code? (a) QBSL (b) PARK (c) NYPI (d) OZQJ
  28. 28.If MOON is written as NLLM, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  29. 29.If LION is written as NOIL, how is DOG written in the same code? (a) FNC (b) GOD (c) EPH (d) HPE
  30. 30.If NEST is written as PGUV, how is LAMP written in the same code? (a) ODPS (b) JYKN (c) MBNQ (d) NCOR
  31. 31.If SHIP is written as PIHS, how is MOON written in the same code? (a) NPPO (b) NOOM (c) MNNL (d) OPPN
  32. 32.If COLD is written as FNQE, how is TREE written in the same code? (a) CCPR (b) EERT (c) VTGG (d) GGTV
  33. 33.If TREE is written as EERT, how is NEST written in the same code? (a) OFTU (b) UTFO (c) SRDM (d) TSEN
  34. 34.If DESK is written as MUGF, how is HAND written in the same code? (a) BLYF (b) DNAH (c) JCPF (d) FPCJ
  35. 35.If RAIN is written as QZHM, how is BALL written in the same code? (a) CBMM (b) ZYJJ (c) BALL (d) AZKK
  36. 36.If LAMP is written as PMAL, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  37. 37.If BALL is written as EDOO, how is DESK written in the same code? (a) ABPH (b) HIWO (c) FGUM (d) GHVN
  38. 38.If PARK is written as KZIP, how is DOG written in the same code? (a) XMU (b) EPH (c) WLT (d) VKS
  39. 39.If JUMP is written as KVNQ, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) QZHM (d) TCKP
  40. 40.If WIND is written as EOJX, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL

Answer key

  1. RATS
  2. NOIL
  3. UILT
  4. IQF
  5. DRMW
  6. PRGV
  7. TAOB
  8. VCQD
  9. UBD
  10. TLOW
  11. MTCR
  12. LLAB
  13. EKAC
  14. DLOC
  15. HGZI
  16. HPE
  17. URHS
  18. DBU
  19. LTFE
  20. PGUV
  21. XZG
  22. NOOM
  23. ZMMI
  24. BME
  25. DQQM
  26. ZCJJ
  27. OZQJ
  28. KVM
  29. GOD
  30. NCOR
  31. NOOM
  32. GGTV
  33. TSEN
  34. FPCJ
  35. AZKK
  36. KSED
  37. GHVN
  38. WLT
  39. SBJO
  40. LSBQ

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