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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 285 · 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 TREE is written as EERT, how is FISH written in the same code? (a) GJTI (b) HSIF (c) GRHE (d) ITJG
  2. 2.If CAT is written as XZG, how is FROG written in the same code? (a) UILT (b) THKS (c) VJMU (d) GSPH
  3. 3.If LAMP is written as OZNK, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) YLLP (d) ZMMQ
  4. 4.If CAKE is written as XZPV, how is DOG written in the same code? (a) EPH (b) VKS (c) WLT (d) XMU
  5. 5.If KITE is written as PRGV, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) CPBU (d) XKYF
  6. 6.If SUN is written as OVT, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  7. 7.If FISH is written as URHS, how is NEST written in the same code? (a) NWIH (b) MVHG (c) OFTU (d) LUGF
  8. 8.If RAIN is written as NIAR, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB
  9. 9.If CAKE is written as ECMG, how is KITE written in the same code? (a) LJUF (b) NLWH (c) MKVG (d) IGRC
  10. 10.If SUN is written as VXQ, how is DESK written in the same code? (a) HIWO (b) GHVN (c) FGUM (d) ABPH
  11. 11.If MILK is written as NJML, how is PEN written in the same code? (a) OFQ (b) RGP (c) ODM (d) QFO
  12. 12.If FISH is written as GJTI, how is PARK written in the same code? (a) LSBQ (b) OZQJ (c) RCTM (d) QBSL
  13. 13.If WIND is written as YKPF, how is FISH written in the same code? (a) GJTI (b) ILVK (c) HKUJ (d) DGQF
  14. 14.If FROG is written as FNQE, how is BALL written in the same code? (a) MMBC (b) LLAB (c) KKZA (d) AZKK
  15. 15.If MOON is written as KMML, how is DESK written in the same code? (a) CDRJ (b) FGUM (c) BCQI (d) ABPH
  16. 16.If DRUM is written as MURD, how is COLD written in the same code? (a) EMPD (b) DLOC (c) DPME (d) CKNB
  17. 17.If HAND is written as EOBI, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  18. 18.If SHIP is written as HSRK, how is PEN written in the same code? (a) KVM (b) QFO (c) LWN (d) JUL
  19. 19.If STAR is written as RATS, how is LION written in the same code? (a) NOIL (b) MJPO (c) MNHK (d) OPJM
  20. 20.If CAKE is written as AYIC, how is STAR written in the same code? (a) QRYP (b) UVCT (c) PQXO (d) RSZQ
  21. 21.If BOOK is written as KOOB, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) XJOE
  22. 22.If NEST is written as QHVW, how is CAKE written in the same code? (a) GEOI (b) ECMG (c) FDNH (d) ZXHB
  23. 23.If COLD is written as XLOW, how is FROG written in the same code? (a) UILT (b) GSPH (c) THKS (d) VJMU
  24. 24.If DESK is written as JRDC, how is COLD written in the same code? (a) BNKC (b) EMPD (c) DLOC (d) CKNB
  25. 25.If TREE is written as EERT, how is CAT written in the same code? (a) DBU (b) SZB (c) TAC (d) UBD
  26. 26.If TREE is written as WUHH, how is BALL written in the same code? (a) YXII (b) EDOO (c) DCNN (d) FEPP
  27. 27.If CAKE is written as GMCE, how is MILK written in the same code? (a) OKNM (b) IJGK (c) KLIM (d) MNKO
  28. 28.If MILK is written as KLIM, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) SYOT (d) UPZT
  29. 29.If STAR is written as HGZI, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
  30. 30.If DESK is written as CDRJ, how is SUN written in the same code? (a) SUN (b) RTM (c) QSL (d) TVO
  31. 31.If BOAT is written as TAOB, how is FROG written in the same code? (a) GORF (b) GSPH (c) HPSG (d) FNQE
  32. 32.If MILK is written as LMJN, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  33. 33.If DRUM is written as ESVN, how is CAT written in the same code? (a) UBD (b) BZS (c) DBU (d) ECV
  34. 34.If DOG is written as FNC, how is TREE written in the same code? (a) EERT (b) SQDD (c) DDQS (d) FFSU
  35. 35.If DRUM is written as MURD, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) MJPO
  36. 36.If FISH is written as HSIF, how is KITE written in the same code? (a) FUJL (b) LJUF (c) DSHJ (d) ETIK
  37. 37.If SUN is written as HFM, how is WIND written in the same code? (a) DRMW (b) CQLV (c) ESNX (d) XJOE
  38. 38.If DOG is written as FNC, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) ODM
  39. 39.If FROG is written as GORF, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
  40. 40.If BOOK is written as KOOB, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL

Answer key

  1. HSIF
  2. UILT
  3. YLLP
  4. WLT
  5. YLZG
  6. QNVK
  7. MVHG
  8. LLAB
  9. MKVG
  10. GHVN
  11. QFO
  12. QBSL
  13. HKUJ
  14. KKZA
  15. BCQI
  16. DLOC
  17. EOJX
  18. KVM
  19. NOIL
  20. QRYP
  21. DNIW
  22. FDNH
  23. UILT
  24. CKNB
  25. TAC
  26. EDOO
  27. MNKO
  28. SYOT
  29. XLOW
  30. RTM
  31. GORF
  32. FFSU
  33. DBU
  34. DDQS
  35. NOIL
  36. ETIK
  37. DRMW
  38. MDO
  39. ETIK
  40. KSED

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