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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 921 · 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 DNAH, how is NEST written in the same code? (a) UTFO (b) OFTU (c) SRDM (d) TSEN
  2. 2.If DESK is written as KSED, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
  3. 3.If CAT is written as TAC, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) CPPL (d) LPPC
  4. 4.If HAND is written as DNAH, how is DESK written in the same code? (a) LTFE (b) EFTL (c) JRDC (d) KSED
  5. 5.If PARK is written as KZIP, how is WIND written in the same code? (a) CQLV (b) XJOE (c) DRMW (d) ESNX
  6. 6.If DOG is written as GOD, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
  7. 7.If FROG is written as HPSG, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
  8. 8.If SHIP is written as PIHS, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) QNVK (d) KVNQ
  9. 9.If WIND is written as EOJX, how is SUN written in the same code? (a) TVO (b) MTR (c) NUS (d) OVT
  10. 10.If DRUM is written as FTWO, how is LAMP written in the same code? (a) ODPS (b) NCOR (c) MBNQ (d) JYKN
  11. 11.If FISH is written as HKUJ, how is FROG written in the same code? (a) GSPH (b) DPME (c) HTQI (d) IURJ
  12. 12.If JUMP is written as QFNK, how is DOG written in the same code? (a) WLT (b) EPH (c) XMU (d) VKS
  13. 13.If CAT is written as DBU, how is TOYS written in the same code? (a) SNXR (b) UPZT (c) VQAU (d) TZPU
  14. 14.If KITE is written as FUJL, how is DESK written in the same code? (a) KSED (b) JRDC (c) EFTL (d) LTFE
  15. 15.If GOLD is written as CKNF, how is NEST written in the same code? (a) TSEN (b) SRDM (c) UTFO (d) MDRS
  16. 16.If MOON is written as OPPN, how is MILK written in the same code? (a) KLIM (b) NJML (c) LMJN (d) JKHL
  17. 17.If SHIP is written as PIHS, how is WIND written in the same code? (a) DNIW (b) EOJX (c) XJOE (d) CMHV
  18. 18.If DOG is written as HPE, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  19. 19.If FISH is written as URHS, how is KITE written in the same code? (a) OQFU (b) LJUF (c) PRGV (d) QSHW
  20. 20.If MILK is written as KLIM, how is FROG written in the same code? (a) HPSG (b) GSPH (c) GORF (d) FNQE
  21. 21.If JUMP is written as QFNK, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  22. 22.If FISH is written as GJTI, how is DOG written in the same code? (a) FQI (b) HPE (c) EPH (d) CNF
  23. 23.If KITE is written as PRGV, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) QBSL (d) KZIP
  24. 24.If RAIN is written as IZRM, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
  25. 25.If KITE is written as IGRC, how is GOLD written in the same code? (a) IQNF (b) FNKC (c) EMJB (d) DLIA
  26. 26.If BOAT is written as ERDW, how is NEST written in the same code? (a) PGUV (b) RIWX (c) QHVW (d) KBPQ
  27. 27.If DESK is written as WVHP, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  28. 28.If SUN is written as NUS, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  29. 29.If BALL is written as MMBC, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  30. 30.If MILK is written as OKNM, how is TOYS written in the same code? (a) RMWQ (b) WRBV (c) UPZT (d) VQAU
  31. 31.If SUN is written as RTM, how is PARK written in the same code? (a) NYPI (b) OZQJ (c) QBSL (d) PARK
  32. 32.If PEN is written as KVM, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  33. 33.If SHIP is written as TIJQ, how is WIND written in the same code? (a) EOJX (b) YKPF (c) VHMC (d) XJOE
  34. 34.If CAKE is written as DBLF, how is SUN written in the same code? (a) UWP (b) TVO (c) OVT (d) RTM
  35. 35.If CAT is written as XZG, how is KITE written in the same code? (a) LJUF (b) QSHW (c) OQFU (d) PRGV
  36. 36.If PEN is written as NEP, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) OJBS (d) NIAR
  37. 37.If TREE is written as GIVV, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  38. 38.If TREE is written as EERT, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  39. 39.If LAMP is written as ROCN, how is JUMP written in the same code? (a) ROWL (b) NKSH (c) LWOR (d) PMUJ
  40. 40.If CAT is written as ECV, how is BALL written in the same code? (a) DCNN (b) EDOO (c) ZYJJ (d) CBMM

Answer key

  1. TSEN
  2. KLIM
  3. KOOB
  4. KSED
  5. DRMW
  6. ETIK
  7. QNBM
  8. PMUJ
  9. OVT
  10. NCOR
  11. HTQI
  12. WLT
  13. UPZT
  14. LTFE
  15. SRDM
  16. LMJN
  17. DNIW
  18. OVT
  19. PRGV
  20. GORF
  21. NROP
  22. EPH
  23. KZIP
  24. XLOW
  25. EMJB
  26. QHVW
  27. YLZG
  28. LLAB
  29. QNVK
  30. VQAU
  31. OZQJ
  32. YLLP
  33. XJOE
  34. TVO
  35. PRGV
  36. NIAR
  37. XZG
  38. TSEN
  39. ROWL
  40. DCNN

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