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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 333 · 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 TOYS is written as TZPU, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  2. 2.If DESK is written as FGUM, how is MILK written in the same code? (a) PLON (b) KGJI (c) OKNM (d) NJML
  3. 3.If DESK is written as CDRJ, how is JUMP written in the same code? (a) JUMP (b) HSKN (c) ITLO (d) KVNQ
  4. 4.If DRUM is written as WIFN, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  5. 5.If CAKE is written as BZJD, how is FISH written in the same code? (a) EHRG (b) DGQF (c) GJTI (d) FISH
  6. 6.If RAIN is written as IZRM, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
  7. 7.If CAT is written as SZB, how is MILK written in the same code? (a) LHKJ (b) JKHL (c) LMJN (d) KLIM
  8. 8.If RAIN is written as IZRM, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) RGOL (d) PEMJ
  9. 9.If FISH is written as URHS, how is PEN written in the same code? (a) JUL (b) KVM (c) LWN (d) QFO
  10. 10.If PEN is written as OFQ, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
  11. 11.If SHIP is written as UJKR, how is FISH written in the same code? (a) GJTI (b) ILVK (c) DGQF (d) HKUJ
  12. 12.If DESK is written as BCQI, how is LAMP written in the same code? (a) JYKN (b) IXJM (c) KZLO (d) NCOR
  13. 13.If MILK is written as NROP, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
  14. 14.If FISH is written as URHS, how is DOG written in the same code? (a) WLT (b) XMU (c) VKS (d) EPH
  15. 15.If PARK is written as NYPI, how is DOG written in the same code? (a) FQI (b) ALD (c) BME (d) CNF
  16. 16.If JUMP is written as LWOR, how is DOG written in the same code? (a) BME (b) FQI (c) GRJ (d) EPH
  17. 17.If FISH is written as HSIF, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
  18. 18.If SUN is written as NUS, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  19. 19.If STAR is written as HGZI, how is LAMP written in the same code? (a) NYMJ (b) OZNK (c) MBNQ (d) PAOL
  20. 20.If WIND is written as FPKY, how is DRUM written in the same code? (a) MURD (b) FTWO (c) OWTF (d) KSPB
  21. 21.If SUN is written as NUS, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
  22. 22.If FROG is written as GSPH, how is SUN written in the same code? (a) RTM (b) OVT (c) TVO (d) UWP
  23. 23.If SUN is written as MTR, how is LION written in the same code? (a) OPJM (b) MNHK (c) KHNM (d) NOIL
  24. 24.If DESK is written as WVHP, how is MILK written in the same code? (a) NROP (b) NJML (c) MQNO (d) OSPQ
  25. 25.If COLD is written as EMPD, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) JNNA (d) LPPC
  26. 26.If COLD is written as DLOC, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) CKNF (d) HPME
  27. 27.If BALL is written as CBMM, how is TOYS written in the same code? (a) VQAU (b) SNXR (c) TZPU (d) UPZT
  28. 28.If NEST is written as PGUV, how is HAND written in the same code? (a) IBOE (b) JCPF (c) FYLB (d) KDQG
  29. 29.If PEN is written as ODM, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) LAMP (d) KZLO
  30. 30.If BOAT is written as TAOB, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
  31. 31.If NEST is written as VUGP, how is LION written in the same code? (a) PQKN (b) NKQP (c) NOIL (d) LMGJ
  32. 32.If FISH is written as GJTI, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) KZLO (d) NCOR
  33. 33.If COLD is written as XLOW, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW
  34. 34.If GOLD is written as TLOW, how is NEST written in the same code? (a) OFTU (b) LUGF (c) NWIH (d) MVHG
  35. 35.If BOOK is written as LPPC, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
  36. 36.If TOYS is written as GLBH, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) OZNK (d) MBNQ
  37. 37.If FISH is written as GRHE, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) LHKJ
  38. 38.If CAKE is written as DBLF, how is FROG written in the same code? (a) GSPH (b) HTQI (c) HPSG (d) EQNF
  39. 39.If DOG is written as GOD, how is MOON written in the same code? (a) NPPO (b) MNNL (c) NOOM (d) OPPN
  40. 40.If LAMP is written as OZNK, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM

Answer key

  1. QNBM
  2. OKNM
  3. ITLO
  4. GIVV
  5. EHRG
  6. HSRK
  7. JKHL
  8. QFNK
  9. KVM
  10. LTFE
  11. HKUJ
  12. JYKN
  13. XZG
  14. WLT
  15. BME
  16. FQI
  17. ETIK
  18. EKAC
  19. OZNK
  20. OWTF
  21. LLEB
  22. TVO
  23. MNHK
  24. NROP
  25. LPPC
  26. DLOG
  27. UPZT
  28. JCPF
  29. KZLO
  30. NOIL
  31. PQKN
  32. MBNQ
  33. PRGV
  34. MVHG
  35. MMFC
  36. OZNK
  37. JKHL
  38. GSPH
  39. NOOM
  40. HFM

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