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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 757 · 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 STAR is written as HGZI, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) GLBH (d) FKAG
  2. 2.If WIND is written as ZLQG, how is DRUM written in the same code? (a) FTWO (b) AORJ (c) GUXP (d) HVYQ
  3. 3.If PEN is written as NEP, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  4. 4.If BOOK is written as ZMMI, how is MOON written in the same code? (a) LNNM (b) OQQP (c) JLLK (d) KMML
  5. 5.If FISH is written as URHS, how is PEN written in the same code? (a) JUL (b) QFO (c) KVM (d) LWN
  6. 6.If NEST is written as MVHG, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
  7. 7.If SUN is written as HFM, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) ITSL (d) HSRK
  8. 8.If NEST is written as TSEN, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
  9. 9.If PARK is written as KZIP, how is SUN written in the same code? (a) TVO (b) GEL (c) IGN (d) HFM
  10. 10.If TREE is written as GIVV, how is HAND written in the same code? (a) TANX (b) SZMW (c) IBOE (d) RYLV
  11. 11.If BOOK is written as ZMMI, how is SHIP written in the same code? (a) RGHO (b) QFGN (c) UJKR (d) PEFM
  12. 12.If FISH is written as HSIF, how is KITE written in the same code? (a) FUJL (b) LJUF (c) DSHJ (d) ETIK
  13. 13.If FROG is written as UILT, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
  14. 14.If MILK is written as NROP, how is BOAT written in the same code? (a) CPBU (b) YLZG (c) ZMAH (d) XKYF
  15. 15.If JUMP is written as PMUJ, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  16. 16.If DRUM is written as WIFN, how is MILK written in the same code? (a) NJML (b) OSPQ (c) NROP (d) MQNO
  17. 17.If FISH is written as URHS, how is WIND written in the same code? (a) XJOE (b) ESNX (c) DRMW (d) CQLV
  18. 18.If MOON is written as NOOM, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
  19. 19.If STAR is written as QZSR, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) OJBS (d) QZHM
  20. 20.If BALL is written as LLAB, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  21. 21.If LAMP is written as OZNK, how is TREE written in the same code? (a) GIVV (b) HJWW (c) FHUU (d) USFF
  22. 22.If COLD is written as EMPD, how is CAT written in the same code? (a) TAC (b) UBD (c) DBU (d) SZB
  23. 23.If BALL is written as YZOO, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) MBNQ (d) OZNK
  24. 24.If LAMP is written as QNBM, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
  25. 25.If HAND is written as SZMW, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  26. 26.If GOLD is written as DLOG, how is WIND written in the same code? (a) EOJX (b) DNIW (c) XJOE (d) CMHV
  27. 27.If LION is written as OLRQ, how is WIND written in the same code? (a) ZLQG (b) AMRH (c) YKPF (d) TFKA
  28. 28.If CAT is written as DBU, how is LION written in the same code? (a) KHNM (b) MJPO (c) NKQP (d) OPJM
  29. 29.If CAT is written as AYR, how is COLD written in the same code? (a) BNKC (b) EQNF (c) ZLIA (d) AMJB
  30. 30.If TREE is written as EERT, how is MOON written in the same code? (a) NOOM (b) MNNL (c) NPPO (d) OPPN
  31. 31.If PARK is written as KRAP, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GORF (d) GSPH
  32. 32.If COLD is written as BNKC, how is CAT written in the same code? (a) AYR (b) CAT (c) BZS (d) DBU
  33. 33.If LION is written as MJPO, how is MOON written in the same code? (a) LNNM (b) OQQP (c) OPPN (d) NPPO
  34. 34.If DRUM is written as BPSK, how is KITE written in the same code? (a) IGRC (b) JHSD (c) MKVG (d) HFQB
  35. 35.If BOOK is written as KOOB, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) PMUJ (d) QNVK
  36. 36.If TREE is written as EERT, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  37. 37.If BELL is written as DGNN, how is GOLD written in the same code? (a) HPME (b) IQNF (c) EMJB (d) JROG
  38. 38.If MILK is written as OKNM, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) MBNQ (d) JYKN
  39. 39.If GOLD is written as IQNF, how is RAIN written in the same code? (a) TCKP (b) UDLQ (c) SBJO (d) PYGL
  40. 40.If TOYS is written as VQAU, how is DRUM written in the same code? (a) BPSK (b) GUXP (c) FTWO (d) ESVN

Answer key

  1. GLBH
  2. GUXP
  3. PIHS
  4. KMML
  5. KVM
  6. XZG
  7. HSRK
  8. DLOG
  9. HFM
  10. SZMW
  11. QFGN
  12. ETIK
  13. QFNK
  14. YLZG
  15. NIAR
  16. NROP
  17. DRMW
  18. TAC
  19. MHZQ
  20. DLOC
  21. GIVV
  22. UBD
  23. OZNK
  24. EMPH
  25. HFM
  26. DNIW
  27. ZLQG
  28. MJPO
  29. AMJB
  30. NOOM
  31. GORF
  32. BZS
  33. NPPO
  34. IGRC
  35. PMUJ
  36. DLOC
  37. IQNF
  38. NCOR
  39. TCKP
  40. FTWO

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