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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 574 · 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 BALL written in the same code? (a) ZAPP (b) CBMM (c) XYNN (d) YZOO
  2. 2.If FISH is written as HKUJ, how is NEST written in the same code? (a) LCQR (b) QHVW (c) PGUV (d) OFTU
  3. 3.If BOOK is written as KOOB, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  4. 4.If BOAT is written as SZNA, how is FROG written in the same code? (a) HPSG (b) GORF (c) FNQE (d) EQNF
  5. 5.If STAR is written as HGZI, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
  6. 6.If CAT is written as TAC, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) TIJQ (d) PIHS
  7. 7.If SHIP is written as UJKR, how is HAND written in the same code? (a) KDQG (b) FYLB (c) JCPF (d) IBOE
  8. 8.If HAND is written as CMZG, how is RAIN written in the same code? (a) NIAR (b) QZHM (c) OJBS (d) MHZQ
  9. 9.If PEN is written as KVM, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  10. 10.If DESK is written as BCQI, how is GOLD written in the same code? (a) EMJB (b) DLIA (c) FNKC (d) IQNF
  11. 11.If GOLD is written as DLOG, how is PARK written in the same code? (a) QBSL (b) KRAP (c) JQZO (d) LSBQ
  12. 12.If TREE is written as EERT, how is GOLD written in the same code? (a) CKNF (b) HPME (c) DLOG (d) EMPH
  13. 13.If KITE is written as DSHJ, how is PEN written in the same code? (a) OFQ (b) ODM (c) MDO (d) NEP
  14. 14.If SHIP is written as VKLS, how is BALL written in the same code? (a) YXII (b) FEPP (c) EDOO (d) DCNN
  15. 15.If BOAT is written as SZNA, how is MILK written in the same code? (a) LHKJ (b) JKHL (c) LMJN (d) KLIM
  16. 16.If KITE is written as ETIK, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) ESVN
  17. 17.If LAMP is written as PMAL, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
  18. 18.If TOYS is written as UAQV, how is DOG written in the same code? (a) EMB (b) IQF (c) GOD (d) FQI
  19. 19.If PARK is written as LSBQ, how is TREE written in the same code? (a) FFSU (b) EERT (c) DDQS (d) USFF
  20. 20.If TREE is written as FFSU, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  21. 21.If CAT is written as XZG, how is LION written in the same code? (a) PSMN (b) NQKL (c) MJPO (d) ORLM
  22. 22.If DOG is written as EPH, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) ECMG (d) BZJD
  23. 23.If PEN is written as QFO, how is TREE written in the same code? (a) VTGG (b) SQDD (c) USFF (d) FFSU
  24. 24.If BOAT is written as VCQD, how is MILK written in the same code? (a) KLIM (b) IJGK (c) OKNM (d) MNKO
  25. 25.If DOG is written as BME, how is LION written in the same code? (a) KHNM (b) NKQP (c) IFLK (d) JGML
  26. 26.If JUMP is written as HSKN, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) AYIC (d) BZJD
  27. 27.If STAR is written as RATS, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
  28. 28.If TOYS is written as VQAU, how is SUN written in the same code? (a) UWP (b) QSL (c) TVO (d) VXQ
  29. 29.If KITE is written as JHSD, how is MOON written in the same code? (a) LNNM (b) NPPO (c) KMML (d) MOON
  30. 30.If RAIN is written as IZRM, how is CAT written in the same code? (a) WYF (b) DBU (c) XZG (d) YAH
  31. 31.If JUMP is written as PMUJ, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  32. 32.If DRUM is written as GUXP, how is FISH written in the same code? (a) HKUJ (b) JMWL (c) ILVK (d) CFPE
  33. 33.If BOAT is written as TAOB, how is STAR written in the same code? (a) QZSR (b) SBUT (c) RATS (d) TUBS
  34. 34.If PARK is written as QBSL, how is GOLD written in the same code? (a) HPME (b) IQNF (c) FNKC (d) EMPH
  35. 35.If MILK is written as JKHL, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) ANNJ
  36. 36.If COLD is written as FNQE, how is SHIP written in the same code? (a) UJKR (b) PIHS (c) RKJU (d) NGFQ
  37. 37.If RAIN is written as PKCT, how is BELL written in the same code? (a) LLEB (b) JJCZ (c) DGNN (d) NNGD
  38. 38.If DOG is written as FNC, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) DLOG (d) FNKC
  39. 39.If WIND is written as DNIW, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) MBNQ (d) OLZK
  40. 40.If BALL is written as LLAB, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS

Answer key

  1. YZOO
  2. PGUV
  3. NEP
  4. FNQE
  5. XLOW
  6. PIHS
  7. JCPF
  8. MHZQ
  9. HFM
  10. EMJB
  11. KRAP
  12. DLOG
  13. MDO
  14. EDOO
  15. JKHL
  16. MURD
  17. EKAC
  18. IQF
  19. FFSU
  20. OVT
  21. ORLM
  22. DBLF
  23. USFF
  24. MNKO
  25. JGML
  26. AYIC
  27. KSED
  28. UWP
  29. LNNM
  30. XZG
  31. HSIF
  32. ILVK
  33. RATS
  34. HPME
  35. JNNA
  36. RKJU
  37. NNGD
  38. CKNF
  39. PMAL
  40. RATS

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