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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 874 · 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 RAIN is written as UDLQ, how is KITE written in the same code? (a) MKVG (b) NLWH (c) HFQB (d) OMXI
  2. 2.If MILK is written as KLIM, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  3. 3.If BOOK is written as KOOB, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  4. 4.If TOYS is written as TZPU, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE
  5. 5.If JUMP is written as LWOR, how is TOYS written in the same code? (a) WRBV (b) RMWQ (c) VQAU (d) UPZT
  6. 6.If FISH is written as HKUJ, how is GOLD written in the same code? (a) IQNF (b) EMJB (c) JROG (d) HPME
  7. 7.If TREE is written as WUHH, how is MOON written in the same code? (a) JLLK (b) PRRQ (c) QSSR (d) OQQP
  8. 8.If PARK is written as KZIP, how is RAIN written in the same code? (a) SBJO (b) HYQL (c) IZRM (d) JASN
  9. 9.If DESK is written as GHVN, how is COLD written in the same code? (a) FROG (b) ZLIA (c) GSPH (d) EQNF
  10. 10.If RAIN is written as IZRM, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) MBNQ (d) OZNK
  11. 11.If LAMP is written as ROCN, how is JUMP written in the same code? (a) ROWL (b) PMUJ (c) LWOR (d) NKSH
  12. 12.If COLD is written as XLOW, how is BOAT written in the same code? (a) ZMAH (b) CPBU (c) XKYF (d) YLZG
  13. 13.If COLD is written as XLOW, how is TREE written in the same code? (a) FHUU (b) USFF (c) GIVV (d) HJWW
  14. 14.If CAT is written as SZB, how is DESK written in the same code? (a) CDRJ (b) LTFE (c) KSED (d) JRDC
  15. 15.If KITE is written as ETIK, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
  16. 16.If KITE is written as PRGV, how is FROG written in the same code? (a) UILT (b) THKS (c) GSPH (d) VJMU
  17. 17.If BALL is written as KKZA, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) EQNF
  18. 18.If JUMP is written as KVNQ, how is BALL written in the same code? (a) AZKK (b) DCNN (c) MMBC (d) CBMM
  19. 19.If WIND is written as FPKY, how is SHIP written in the same code? (a) NGFQ (b) PIHS (c) UJKR (d) RKJU
  20. 20.If MOON is written as OQQP, how is GOLD written in the same code? (a) EMJB (b) JROG (c) IQNF (d) HPME
  21. 21.If FISH is written as JUKH, how is COLD written in the same code? (a) DLOC (b) FNQE (c) BJMA (d) EQNF
  22. 22.If FROG is written as UILT, how is GOLD written in the same code? (a) HPME (b) UMPX (c) SKNV (d) TLOW
  23. 23.If FISH is written as HSIF, how is MOON written in the same code? (a) NPPO (b) OPPN (c) MNNL (d) NOOM
  24. 24.If STAR is written as QZSR, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) OZQJ
  25. 25.If DRUM is written as OWTF, how is KITE written in the same code? (a) CRGI (b) GVKM (c) MKVG (d) ETIK
  26. 26.If KITE is written as LJUF, how is PEN written in the same code? (a) RGP (b) OFQ (c) QFO (d) ODM
  27. 27.If CAKE is written as EKAC, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) RXNS (d) SYOT
  28. 28.If STAR is written as RSZQ, how is TOYS written in the same code? (a) TOYS (b) UPZT (c) SNXR (d) RMWQ
  29. 29.If BOAT is written as YLZG, how is SUN written in the same code? (a) GEL (b) TVO (c) HFM (d) IGN
  30. 30.If LION is written as OPJM, how is GOLD written in the same code? (a) HPME (b) EMPH (c) CKNF (d) DLOG
  31. 31.If BOAT is written as TAOB, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) LJUF
  32. 32.If SUN is written as NUS, how is WIND written in the same code? (a) DNIW (b) EOJX (c) CMHV (d) XJOE
  33. 33.If DOG is written as WLT, how is NEST written in the same code? (a) MVHG (b) OFTU (c) NWIH (d) LUGF
  34. 34.If COLD is written as XLOW, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) WIFN (d) VHEM
  35. 35.If TREE is written as WUHH, how is TOYS written in the same code? (a) WRBV (b) XSCW (c) QLVP (d) VQAU
  36. 36.If DRUM is written as OWTF, how is LION written in the same code? (a) NOIL (b) PQKN (c) LMGJ (d) NKQP
  37. 37.If PEN is written as MDO, how is RAIN written in the same code? (a) NIAR (b) QZHM (c) OJBS (d) MHZQ
  38. 38.If KITE is written as ETIK, how is DESK written in the same code? (a) JRDC (b) LTFE (c) EFTL (d) KSED
  39. 39.If TOYS is written as RXNS, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) ODM
  40. 40.If MOON is written as NOOM, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH

Answer key

  1. NLWH
  2. HSIF
  3. NEP
  4. ITJG
  5. VQAU
  6. IQNF
  7. PRRQ
  8. IZRM
  9. FROG
  10. OZNK
  11. ROWL
  12. YLZG
  13. GIVV
  14. JRDC
  15. KOOB
  16. UILT
  17. FNQE
  18. CBMM
  19. RKJU
  20. IQNF
  21. FNQE
  22. TLOW
  23. NOOM
  24. JQZO
  25. GVKM
  26. QFO
  27. SYOT
  28. SNXR
  29. HFM
  30. EMPH
  31. ETIK
  32. DNIW
  33. MVHG
  34. WIFN
  35. WRBV
  36. PQKN
  37. MHZQ
  38. KSED
  39. MDO
  40. DNAH

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