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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 75 · 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 PEN is written as PGR, how is LION written in the same code? (a) NOIL (b) LMGJ (c) NKQP (d) PQKN
  2. 2.If LION is written as MNHK, how is MOON written in the same code? (a) MNNL (b) NOOM (c) OPPN (d) LNNM
  3. 3.If WIND is written as YKPF, how is DOG written in the same code? (a) BME (b) EPH (c) FQI (d) GRJ
  4. 4.If CAT is written as SZB, how is STAR written in the same code? (a) RATS (b) SBUT (c) RSZQ (d) QZSR
  5. 5.If PARK is written as SDUN, how is HAND written in the same code? (a) EXKA (b) LERH (c) JCPF (d) KDQG
  6. 6.If JUMP is written as PMUJ, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) SZNA (d) UBPC
  7. 7.If COLD is written as FNQE, how is MOON written in the same code? (a) LMMK (b) PQQO (c) OQQP (d) NOOM
  8. 8.If JUMP is written as QFNK, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
  9. 9.If DOG is written as HPE, how is DESK written in the same code? (a) JRDC (b) LTFE (c) KSED (d) EFTL
  10. 10.If JUMP is written as OLTI, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) JHSD (d) FUJL
  11. 11.If STAR is written as RATS, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  12. 12.If JUMP is written as PMUJ, how is DOG written in the same code? (a) EPH (b) GOD (c) FNC (d) HPE
  13. 13.If DESK is written as CDRJ, how is COLD written in the same code? (a) DPME (b) AMJB (c) COLD (d) BNKC
  14. 14.If JUMP is written as PMUJ, how is SUN written in the same code? (a) NUS (b) OVT (c) TVO (d) MTR
  15. 15.If CAT is written as XZG, how is KITE written in the same code? (a) LJUF (b) QSHW (c) PRGV (d) OQFU
  16. 16.If BOOK is written as YLLP, how is BELL written in the same code? (a) XUNN (b) YVOO (c) CFMM (d) ZWPP
  17. 17.If PEN is written as MDO, how is HAND written in the same code? (a) DNAH (b) EOBI (c) GZMC (d) CMZG
  18. 18.If COLD is written as FROG, how is BALL written in the same code? (a) DCNN (b) YXII (c) EDOO (d) FEPP
  19. 19.If LAMP is written as OZNK, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
  20. 20.If PARK is written as NYPI, how is GOLD written in the same code? (a) IQNF (b) EMJB (c) FNKC (d) DLIA
  21. 21.If DOG is written as CNF, how is MOON written in the same code? (a) LNNM (b) MOON (c) NPPO (d) KMML
  22. 22.If CAT is written as TAC, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
  23. 23.If PEN is written as NEP, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  24. 24.If PEN is written as ODM, how is DRUM written in the same code? (a) CQTL (b) BPSK (c) DRUM (d) ESVN
  25. 25.If KITE is written as ETIK, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  26. 26.If HAND is written as CMZG, how is DOG written in the same code? (a) FNC (b) CNF (c) GOD (d) HPE
  27. 27.If TREE is written as GIVV, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
  28. 28.If HAND is written as SZMW, how is WIND written in the same code? (a) CQLV (b) ESNX (c) DRMW (d) XJOE
  29. 29.If PEN is written as PGR, how is GOLD written in the same code? (a) DLOG (b) BJME (c) FNQI (d) IQNF
  30. 30.If BOOK is written as JNNA, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) KLIM (d) JKHL
  31. 31.If HAND is written as DNAH, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
  32. 32.If PARK is written as QBSL, how is DESK written in the same code? (a) FGUM (b) CDRJ (c) LTFE (d) EFTL
  33. 33.If FROG is written as UILT, how is DOG written in the same code? (a) WLT (b) VKS (c) EPH (d) XMU
  34. 34.If LION is written as ORLM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  35. 35.If STAR is written as UVCT, how is BALL written in the same code? (a) EDOO (b) CBMM (c) DCNN (d) ZYJJ
  36. 36.If FISH is written as HSIF, how is PEN written in the same code? (a) OFQ (b) MDO (c) QFO (d) NEP
  37. 37.If GOLD is written as EMPH, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
  38. 38.If PARK is written as KZIP, how is LION written in the same code? (a) NQKL (b) MJPO (c) PSMN (d) ORLM
  39. 39.If LION is written as ORLM, how is DESK written in the same code? (a) EFTL (b) WVHP (c) XWIQ (d) VUGO
  40. 40.If DOG is written as GOD, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK

Answer key

  1. PQKN
  2. MNNL
  3. FQI
  4. QZSR
  5. KDQG
  6. TAOB
  7. PQQO
  8. SZMW
  9. LTFE
  10. DSHJ
  11. LLAB
  12. GOD
  13. BNKC
  14. NUS
  15. PRGV
  16. YVOO
  17. CMZG
  18. EDOO
  19. URHS
  20. EMJB
  21. LNNM
  22. PIHS
  23. TAC
  24. CQTL
  25. SYOT
  26. FNC
  27. WIFN
  28. DRMW
  29. FNQI
  30. JKHL
  31. TAC
  32. EFTL
  33. WLT
  34. QFNK
  35. DCNN
  36. NEP
  37. LMJN
  38. ORLM
  39. WVHP
  40. ETIK

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