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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 456 · 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 BOAT is written as TAOB, how is WIND written in the same code? (a) EOJX (b) XJOE (c) DNIW (d) CMHV
  2. 2.If COLD is written as FROG, how is TREE written in the same code? (a) VTGG (b) WUHH (c) XVII (d) QOBB
  3. 3.If BOAT is written as YLZG, how is PEN written in the same code? (a) QFO (b) JUL (c) KVM (d) LWN
  4. 4.If SHIP is written as VKLS, how is BALL written in the same code? (a) YXII (b) FEPP (c) EDOO (d) DCNN
  5. 5.If DESK is written as EFTL, how is LION written in the same code? (a) OPJM (b) NKQP (c) MJPO (d) KHNM
  6. 6.If FROG is written as FNQE, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) EHRG
  7. 7.If LAMP is written as OZNK, how is RAIN written in the same code? (a) SBJO (b) IZRM (c) JASN (d) HYQL
  8. 8.If TOYS is written as SYOT, how is BALL written in the same code? (a) LLAB (b) CBMM (c) KKZA (d) MMBC
  9. 9.If LAMP is written as OZNK, how is LION written in the same code? (a) ORLM (b) NQKL (c) PSMN (d) MJPO
  10. 10.If SUN is written as OVT, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) TAOB (d) SZNA
  11. 11.If HAND is written as FYLB, how is MILK written in the same code? (a) KGJI (b) LHKJ (c) OKNM (d) JFIH
  12. 12.If COLD is written as XLOW, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
  13. 13.If FROG is written as UILT, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
  14. 14.If TOYS is written as UPZT, how is BOAT written in the same code? (a) CPBU (b) ANZS (c) DQCV (d) UBPC
  15. 15.If DESK is written as KSED, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
  16. 16.If CAT is written as ECV, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) DQCV (d) CPBU
  17. 17.If TREE is written as USFF, how is DRUM written in the same code? (a) ESVN (b) CQTL (c) NVSE (d) FTWO
  18. 18.If TREE is written as GIVV, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  19. 19.If DOG is written as FQI, how is BELL written in the same code? (a) ZCJJ (b) EHOO (c) DGNN (d) CFMM
  20. 20.If RAIN is written as MHZQ, how is WIND written in the same code? (a) CMHV (b) EOJX (c) VHMC (d) DNIW
  21. 21.If COLD is written as XLOW, how is BALL written in the same code? (a) CBMM (b) XYNN (c) YZOO (d) ZAPP
  22. 22.If PEN is written as KVM, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) XUNN (d) CFMM
  23. 23.If BOAT is written as VCQD, how is CAKE written in the same code? (a) ECMG (b) EKAC (c) CIYA (d) GMCE
  24. 24.If CAT is written as VCE, how is NEST written in the same code? (a) TSEN (b) RQCL (c) PGUV (d) VUGP
  25. 25.If MILK is written as KLIM, how is COLD written in the same code? (a) CKNB (b) DPME (c) EMPD (d) DLOC
  26. 26.If TOYS is written as RXNS, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) RTM
  27. 27.If GOLD is written as DLOG, how is HAND written in the same code? (a) CMZG (b) DNAH (c) IBOE (d) EOBI
  28. 28.If MOON is written as PQQO, how is HAND written in the same code? (a) DNAH (b) FPCJ (c) BLYF (d) JCPF
  29. 29.If HAND is written as SZMW, how is CAT written in the same code? (a) XZG (b) YAH (c) DBU (d) WYF
  30. 30.If BALL is written as DCNN, how is RAIN written in the same code? (a) SBJO (b) UDLQ (c) TCKP (d) PYGL
  31. 31.If KITE is written as ETIK, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  32. 32.If FROG is written as IURJ, how is FISH written in the same code? (a) ILVK (b) CFPE (c) JMWL (d) HKUJ
  33. 33.If KITE is written as ETIK, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) SYOT (d) TZPU
  34. 34.If NEST is written as QHVW, how is BOAT written in the same code? (a) YLXQ (b) FSEX (c) ERDW (d) DQCV
  35. 35.If SHIP is written as VKLS, how is MOON written in the same code? (a) PRRQ (b) OQQP (c) QSSR (d) JLLK
  36. 36.If GOLD is written as CKNF, how is COLD written in the same code? (a) EMPD (b) BNKC (c) DLOC (d) CKNB
  37. 37.If LAMP is written as OZNK, how is SUN written in the same code? (a) TVO (b) HFM (c) IGN (d) GEL
  38. 38.If HAND is written as KDQG, how is FISH written in the same code? (a) HKUJ (b) ILVK (c) CFPE (d) JMWL
  39. 39.If DRUM is written as CQTL, how is GOLD written in the same code? (a) HPME (b) GOLD (c) EMJB (d) FNKC
  40. 40.If MOON is written as PRRQ, how is CAKE written in the same code? (a) FDNH (b) ZXHB (c) GEOI (d) ECMG

Answer key

  1. DNIW
  2. WUHH
  3. KVM
  4. EDOO
  5. MJPO
  6. GRHE
  7. IZRM
  8. LLAB
  9. ORLM
  10. UBPC
  11. KGJI
  12. WIFN
  13. GIVV
  14. CPBU
  15. GOD
  16. DQCV
  17. ESVN
  18. YLLP
  19. DGNN
  20. CMHV
  21. YZOO
  22. YVOO
  23. GMCE
  24. VUGP
  25. DLOC
  26. MTR
  27. DNAH
  28. FPCJ
  29. XZG
  30. TCKP
  31. NUS
  32. ILVK
  33. SYOT
  34. ERDW
  35. PRRQ
  36. CKNB
  37. HFM
  38. ILVK
  39. FNKC
  40. FDNH

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