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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 868 · 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 PARK is written as LSBQ, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
  2. 2.If LION is written as MNHK, how is PEN written in the same code? (a) MDO (b) OFQ (c) NEP (d) ODM
  3. 3.If COLD is written as XLOW, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
  4. 4.If SHIP is written as QJIT, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) KOOB (d) LPPC
  5. 5.If WIND is written as XJOE, how is COLD written in the same code? (a) EQNF (b) BNKC (c) DPME (d) EMPD
  6. 6.If DOG is written as FNC, how is WIND written in the same code? (a) DNIW (b) EOJX (c) VHMC (d) CMHV
  7. 7.If MOON is written as NOOM, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
  8. 8.If MOON is written as KMML, how is TREE written in the same code? (a) VTGG (b) QOBB (c) SQDD (d) RPCC
  9. 9.If KITE is written as PRGV, how is FROG written in the same code? (a) VJMU (b) THKS (c) UILT (d) GSPH
  10. 10.If KITE is written as GVKM, how is PEN written in the same code? (a) LCN (b) RGP (c) PGR (d) NEP
  11. 11.If CAT is written as VCE, how is DOG written in the same code? (a) EMB (b) FQI (c) GOD (d) IQF
  12. 12.If BOAT is written as SZNA, how is SUN written in the same code? (a) NUS (b) RTM (c) OVT (d) MTR
  13. 13.If PEN is written as SHQ, how is BALL written in the same code? (a) FEPP (b) YXII (c) EDOO (d) DCNN
  14. 14.If NEST is written as MVHG, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
  15. 15.If SUN is written as HFM, how is FROG written in the same code? (a) VJMU (b) GSPH (c) THKS (d) UILT
  16. 16.If KITE is written as FUJL, how is GOLD written in the same code? (a) DLOG (b) HPME (c) EMPH (d) CKNF
  17. 17.If GOLD is written as EMPH, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) CPPL (d) LPPC
  18. 18.If BALL is written as LLAB, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
  19. 19.If LAMP is written as QNBM, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
  20. 20.If KITE is written as NLWH, how is MOON written in the same code? (a) JLLK (b) OQQP (c) PRRQ (d) QSSR
  21. 21.If TOYS is written as TZPU, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) MJPO
  22. 22.If HAND is written as SZMW, how is KITE written in the same code? (a) LJUF (b) QSHW (c) PRGV (d) OQFU
  23. 23.If STAR is written as RSZQ, how is PARK written in the same code? (a) NYPI (b) QBSL (c) PARK (d) OZQJ
  24. 24.If BELL is written as YVOO, how is STAR written in the same code? (a) TUBS (b) GFYH (c) IHAJ (d) HGZI
  25. 25.If CAT is written as XZG, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) UPZT (d) HMCI
  26. 26.If MILK is written as OKNM, how is WIND written in the same code? (a) ZLQG (b) YKPF (c) UGLB (d) XJOE
  27. 27.If HAND is written as SZMW, how is SUN written in the same code? (a) HFM (b) IGN (c) TVO (d) GEL
  28. 28.If BOOK is written as CPPL, how is DOG written in the same code? (a) EPH (b) HPE (c) CNF (d) FQI
  29. 29.If KITE is written as PRGV, how is PARK written in the same code? (a) KZIP (b) QBSL (c) JYHO (d) LAJQ
  30. 30.If GOLD is written as DLOG, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) UBPC (d) TAOB
  31. 31.If LION is written as NOIL, how is PEN written in the same code? (a) OFQ (b) QFO (c) MDO (d) NEP
  32. 32.If LION is written as PQKN, how is BALL written in the same code? (a) JJYZ (b) NNCD (c) DCNN (d) LLAB
  33. 33.If HAND is written as CMZG, how is DRUM written in the same code? (a) NVSE (b) MURD (c) CQTL (d) LTQC
  34. 34.If MOON is written as PQQO, how is STAR written in the same code? (a) TCVU (b) UVCT (c) RATS (d) PYRQ
  35. 35.If MILK is written as NROP, how is PARK written in the same code? (a) LAJQ (b) KZIP (c) JYHO (d) QBSL
  36. 36.If PEN is written as NCL, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) ECMG (d) AYIC
  37. 37.If CAKE is written as DJZB, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) CDRJ
  38. 38.If CAKE is written as EKAC, how is BALL written in the same code? (a) LLAB (b) CBMM (c) KKZA (d) MMBC
  39. 39.If STAR is written as QRYP, how is CAKE written in the same code? (a) AYIC (b) BZJD (c) ECMG (d) ZXHB
  40. 40.If COLD is written as EMPD, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT

Answer key

  1. OFQ
  2. MDO
  3. HSRK
  4. LPPC
  5. DPME
  6. CMHV
  7. DNIW
  8. RPCC
  9. UILT
  10. PGR
  11. IQF
  12. MTR
  13. EDOO
  14. WLT
  15. UILT
  16. EMPH
  17. LPPC
  18. KLIM
  19. EMPH
  20. PRRQ
  21. OPJM
  22. PRGV
  23. OZQJ
  24. HGZI
  25. GLBH
  26. YKPF
  27. HFM
  28. EPH
  29. KZIP
  30. TAOB
  31. NEP
  32. NNCD
  33. LTQC
  34. TCVU
  35. KZIP
  36. AYIC
  37. JRDC
  38. LLAB
  39. AYIC
  40. OVT

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