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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 229 · 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 HAND is written as EOBI, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  2. 2.If MILK is written as NJML, how is SUN written in the same code? (a) OVT (b) RTM (c) TVO (d) UWP
  3. 3.If FROG is written as EQNF, how is BALL written in the same code? (a) ZYJJ (b) AZKK (c) BALL (d) CBMM
  4. 4.If PARK is written as LSBQ, how is HAND written in the same code? (a) DNAH (b) EOBI (c) CMZG (d) IBOE
  5. 5.If GOLD is written as DLOG, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  6. 6.If STAR is written as RATS, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) LJUF
  7. 7.If COLD is written as EMPD, how is BELL written in the same code? (a) KKDA (b) CFMM (c) LLEB (d) MMFC
  8. 8.If FROG is written as HTQI, how is GOLD written in the same code? (a) EMJB (b) IQNF (c) JROG (d) HPME
  9. 9.If CAKE is written as DBLF, how is WIND written in the same code? (a) VHMC (b) XJOE (c) YKPF (d) EOJX
  10. 10.If MILK is written as OKNM, how is GOLD written in the same code? (a) EMJB (b) JROG (c) HPME (d) IQNF
  11. 11.If DRUM is written as MURD, how is CAT written in the same code? (a) DBU (b) TAC (c) UBD (d) SZB
  12. 12.If DOG is written as IQF, how is JUMP written in the same code? (a) ROWL (b) PMUJ (c) LWOR (d) NKSH
  13. 13.If PEN is written as PGR, how is BELL written in the same code? (a) LLEB (b) JJCZ (c) DGNN (d) NNGD
  14. 14.If PARK is written as KZIP, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
  15. 15.If GOLD is written as TLOW, how is TOYS written in the same code? (a) UPZT (b) HMCI (c) GLBH (d) FKAG
  16. 16.If DRUM is written as WIFN, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) UPZT (d) HMCI
  17. 17.If STAR is written as HGZI, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  18. 18.If DESK is written as WVHP, how is DOG written in the same code? (a) EPH (b) VKS (c) XMU (d) WLT
  19. 19.If TOYS is written as TZPU, how is DOG written in the same code? (a) EPH (b) FNC (c) HPE (d) GOD
  20. 20.If CAKE is written as ECMG, how is WIND written in the same code? (a) UGLB (b) YKPF (c) XJOE (d) ZLQG
  21. 21.If CAT is written as UBD, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) MBNQ
  22. 22.If DRUM is written as MURD, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) EKAC (d) FLBD
  23. 23.If NEST is written as TSEN, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  24. 24.If LION is written as MNHK, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) ODM
  25. 25.If TREE is written as USFF, how is GOLD written in the same code? (a) EMPH (b) HPME (c) IQNF (d) FNKC
  26. 26.If LION is written as OLRQ, how is NEST written in the same code? (a) RIWX (b) KBPQ (c) PGUV (d) QHVW
  27. 27.If DOG is written as EPH, how is PEN written in the same code? (a) RGP (b) QFO (c) OFQ (d) ODM
  28. 28.If CAKE is written as ECMG, how is FROG written in the same code? (a) IURJ (b) HTQI (c) DPME (d) GSPH
  29. 29.If NEST is written as MDRS, how is LAMP written in the same code? (a) KZLO (b) MBNQ (c) LAMP (d) JYKN
  30. 30.If HAND is written as JCPF, how is GOLD written in the same code? (a) JROG (b) EMJB (c) IQNF (d) HPME
  31. 31.If DESK is written as WVHP, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  32. 32.If GOLD is written as IQNF, how is BALL written in the same code? (a) ZYJJ (b) DCNN (c) CBMM (d) EDOO
  33. 33.If WIND is written as DNIW, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  34. 34.If SUN is written as HFM, how is CAT written in the same code? (a) WYF (b) XZG (c) YAH (d) DBU
  35. 35.If FISH is written as URHS, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) RGOL (d) KVNQ
  36. 36.If DESK is written as KSED, how is CAT written in the same code? (a) DBU (b) UBD (c) SZB (d) TAC
  37. 37.If WIND is written as DRMW, how is NEST written in the same code? (a) OFTU (b) LUGF (c) MVHG (d) NWIH
  38. 38.If COLD is written as EQNF, how is PEN written in the same code? (a) QFO (b) RGP (c) NCL (d) SHQ
  39. 39.If PARK is written as KZIP, how is BOOK written in the same code? (a) YLLP (b) ZMMQ (c) XKKO (d) CPPL
  40. 40.If TOYS is written as RXNS, how is BELL written in the same code? (a) MMFC (b) ADKK (c) KKDA (d) LLEB

Answer key

  1. TZPU
  2. TVO
  3. AZKK
  4. EOBI
  5. NEP
  6. ETIK
  7. MMFC
  8. IQNF
  9. XJOE
  10. IQNF
  11. TAC
  12. ROWL
  13. NNGD
  14. GIVV
  15. GLBH
  16. GLBH
  17. PRGV
  18. WLT
  19. HPE
  20. YKPF
  21. QNBM
  22. EKAC
  23. NEP
  24. MDO
  25. HPME
  26. QHVW
  27. QFO
  28. HTQI
  29. KZLO
  30. IQNF
  31. KVM
  32. DCNN
  33. GOD
  34. XZG
  35. QFNK
  36. TAC
  37. MVHG
  38. RGP
  39. YLLP
  40. KKDA

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