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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 257 · 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 SUN is written as HFM, how is PARK written in the same code? (a) KZIP (b) LAJQ (c) JYHO (d) QBSL
  2. 2.If DESK is written as MUGF, how is CAT written in the same code? (a) VCE (b) ECV (c) TAC (d) RYA
  3. 3.If RAIN is written as NIAR, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) LTQC (d) MURD
  4. 4.If CAT is written as DBU, how is DOG written in the same code? (a) EPH (b) HPE (c) FQI (d) CNF
  5. 5.If MILK is written as MNKO, how is KITE written in the same code? (a) MKVG (b) GVKM (c) CRGI (d) ETIK
  6. 6.If STAR is written as RSZQ, how is MILK written in the same code? (a) KGJI (b) LHKJ (c) NJML (d) MILK
  7. 7.If COLD is written as XLOW, how is PEN written in the same code? (a) KVM (b) JUL (c) LWN (d) QFO
  8. 8.If TOYS is written as VQAU, how is MOON written in the same code? (a) NPPO (b) OQQP (c) KMML (d) PRRQ
  9. 9.If FISH is written as HSIF, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) FLBD (d) DJZB
  10. 10.If DOG is written as GOD, how is RAIN written in the same code? (a) SBJO (b) NIAR (c) OJBS (d) MHZQ
  11. 11.If MOON is written as NOOM, how is FROG written in the same code? (a) GORF (b) HPSG (c) GSPH (d) FNQE
  12. 12.If KITE is written as PRGV, how is WIND written in the same code? (a) CQLV (b) XJOE (c) ESNX (d) DRMW
  13. 13.If CAT is written as XZG, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  14. 14.If DRUM is written as OWTF, how is SUN written in the same code? (a) UWP (b) PWU (c) NUS (d) LSQ
  15. 15.If CAKE is written as DBLF, how is MOON written in the same code? (a) LNNM (b) OPPN (c) NPPO (d) OQQP
  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 CAT is written as TAC, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
  18. 18.If FISH is written as URHS, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  19. 19.If BELL is written as YVOO, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU
  20. 20.If BALL is written as LLAB, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) UPZT
  21. 21.If NEST is written as UTFO, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) SBJO (d) MHZQ
  22. 22.If DRUM is written as MURD, how is SUN written in the same code? (a) TVO (b) MTR (c) NUS (d) OVT
  23. 23.If TREE is written as EERT, how is DOG written in the same code? (a) HPE (b) EPH (c) FNC (d) GOD
  24. 24.If GOLD is written as TLOW, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) ITSL (d) HSRK
  25. 25.If DOG is written as EPH, how is NEST written in the same code? (a) PGUV (b) MDRS (c) UTFO (d) OFTU
  26. 26.If KITE is written as PRGV, how is DOG written in the same code? (a) VKS (b) WLT (c) XMU (d) EPH
  27. 27.If PEN is written as KVM, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
  28. 28.If DOG is written as GOD, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) FLBD (d) EKAC
  29. 29.If DRUM is written as MURD, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
  30. 30.If DESK is written as FGUM, how is MILK written in the same code? (a) NJML (b) KGJI (c) OKNM (d) PLON
  31. 31.If NEST is written as VUGP, how is LION written in the same code? (a) NKQP (b) PQKN (c) LMGJ (d) NOIL
  32. 32.If SUN is written as NUS, how is DESK written in the same code? (a) JRDC (b) EFTL (c) LTFE (d) KSED
  33. 33.If MOON is written as KMML, how is SUN written in the same code? (a) PRK (b) QSL (c) UWP (d) RTM
  34. 34.If TREE is written as DDQS, how is DOG written in the same code? (a) GOD (b) CNF (c) HPE (d) FNC
  35. 35.If DRUM is written as LTQC, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) BZS
  36. 36.If SUN is written as NUS, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  37. 37.If PEN is written as ODM, how is COLD written in the same code? (a) AMJB (b) COLD (c) BNKC (d) DPME
  38. 38.If DESK is written as BCQI, how is BOOK written in the same code? (a) YLLH (b) ANNJ (c) ZMMI (d) DQQM
  39. 39.If CAT is written as UBD, how is KITE written in the same code? (a) ETIK (b) FUJL (c) LJUF (d) DSHJ
  40. 40.If PEN is written as OFQ, how is DESK written in the same code? (a) JRDC (b) LTFE (c) KSED (d) EFTL

Answer key

  1. KZIP
  2. VCE
  3. MURD
  4. EPH
  5. GVKM
  6. LHKJ
  7. KVM
  8. OQQP
  9. EKAC
  10. NIAR
  11. GORF
  12. DRMW
  13. NROP
  14. PWU
  15. NPPO
  16. MURD
  17. HSIF
  18. HFM
  19. WLT
  20. SYOT
  21. OJBS
  22. NUS
  23. GOD
  24. HSRK
  25. OFTU
  26. WLT
  27. XZG
  28. EKAC
  29. NEP
  30. OKNM
  31. PQKN
  32. KSED
  33. QSL
  34. FNC
  35. SZB
  36. EERT
  37. BNKC
  38. ZMMI
  39. FUJL
  40. LTFE

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