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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 518 · 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 FROG is written as EQNF, how is SUN written in the same code? (a) RTM (b) TVO (c) SUN (d) QSL
  2. 2.If FISH is written as HSIF, how is MOON written in the same code? (a) NPPO (b) NOOM (c) OPPN (d) MNNL
  3. 3.If LION is written as NKQP, how is JUMP written in the same code? (a) KVNQ (b) MXPS (c) LWOR (d) HSKN
  4. 4.If SHIP is written as RGHO, how is CAKE written in the same code? (a) DBLF (b) BZJD (c) AYIC (d) CAKE
  5. 5.If BOAT is written as SZNA, how is FROG written in the same code? (a) FNQE (b) EQNF (c) HPSG (d) GORF
  6. 6.If KITE is written as ETIK, how is MOON written in the same code? (a) NPPO (b) MNNL (c) NOOM (d) OPPN
  7. 7.If KITE is written as ETIK, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS
  8. 8.If TREE is written as GIVV, how is JUMP written in the same code? (a) KVNQ (b) QFNK (c) PEMJ (d) RGOL
  9. 9.If DOG is written as FNC, how is HAND written in the same code? (a) GZMC (b) DNAH (c) EOBI (d) CMZG
  10. 10.If FISH is written as URHS, how is FROG written in the same code? (a) UILT (b) GSPH (c) VJMU (d) THKS
  11. 11.If TREE is written as USFF, how is NEST written in the same code? (a) PGUV (b) MDRS (c) OFTU (d) UTFO
  12. 12.If GOLD is written as TLOW, how is RAIN written in the same code? (a) IZRM (b) HYQL (c) JASN (d) SBJO
  13. 13.If BELL is written as YVOO, how is MILK written in the same code? (a) OSPQ (b) NROP (c) NJML (d) MQNO
  14. 14.If BOOK is written as MQQD, how is CAT written in the same code? (a) RYA (b) TAC (c) VCE (d) ECV
  15. 15.If PARK is written as KZIP, how is MOON written in the same code? (a) NPPO (b) MKKL (c) OMMN (d) NLLM
  16. 16.If FISH is written as ILVK, how is SUN written in the same code? (a) VXQ (b) PRK (c) UWP (d) WYR
  17. 17.If PARK is written as KZIP, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  18. 18.If GOLD is written as HPME, how is WIND written in the same code? (a) EOJX (b) XJOE (c) YKPF (d) VHMC
  19. 19.If COLD is written as DLOC, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  20. 20.If DRUM is written as WIFN, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  21. 21.If CAKE is written as FDNH, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) ILVK (d) JMWL
  22. 22.If BOAT is written as CPBU, how is DESK written in the same code? (a) FGUM (b) EFTL (c) LTFE (d) CDRJ
  23. 23.If PEN is written as KVM, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) KVNQ (d) RGOL
  24. 24.If TOYS is written as GLBH, how is PARK written in the same code? (a) LAJQ (b) KZIP (c) QBSL (d) JYHO
  25. 25.If RAIN is written as IZRM, how is PARK written in the same code? (a) QBSL (b) JYHO (c) KZIP (d) LAJQ
  26. 26.If PEN is written as NEP, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  27. 27.If SUN is written as TVO, how is COLD written in the same code? (a) EMPD (b) EQNF (c) DPME (d) BNKC
  28. 28.If FISH is written as URHS, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) GRQJ (d) TIJQ
  29. 29.If SHIP is written as TIJQ, how is CAKE written in the same code? (a) BZJD (b) FLBD (c) ECMG (d) DBLF
  30. 30.If LAMP is written as MBNQ, how is JUMP written in the same code? (a) LWOR (b) QNVK (c) ITLO (d) KVNQ
  31. 31.If PARK is written as KZIP, how is CAT written in the same code? (a) DBU (b) XZG (c) YAH (d) WYF
  32. 32.If PEN is written as NEP, how is DESK written in the same code? (a) JRDC (b) EFTL (c) LTFE (d) KSED
  33. 33.If LION is written as OPJM, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) EPH
  34. 34.If NEST is written as UTFO, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
  35. 35.If DRUM is written as WIFN, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) ZMMQ (d) YLLP
  36. 36.If DESK is written as FGUM, how is MOON written in the same code? (a) OQQP (b) NPPO (c) PRRQ (d) KMML
  37. 37.If BALL is written as ZYJJ, how is BOOK written in the same code? (a) DQQM (b) YLLH (c) ZMMI (d) ANNJ
  38. 38.If KITE is written as PRGV, how is RAIN written in the same code? (a) JASN (b) SBJO (c) IZRM (d) HYQL
  39. 39.If SUN is written as HFM, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  40. 40.If DESK is written as KSED, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU

Answer key

  1. RTM
  2. NOOM
  3. LWOR
  4. BZJD
  5. FNQE
  6. NOOM
  7. NIAR
  8. QFNK
  9. CMZG
  10. UILT
  11. OFTU
  12. IZRM
  13. NROP
  14. VCE
  15. NLLM
  16. VXQ
  17. XLOW
  18. XJOE
  19. DLOG
  20. KVM
  21. ILVK
  22. EFTL
  23. QFNK
  24. KZIP
  25. KZIP
  26. NUS
  27. DPME
  28. HSRK
  29. DBLF
  30. KVNQ
  31. XZG
  32. KSED
  33. HPE
  34. TZPU
  35. YLLP
  36. OQQP
  37. ZMMI
  38. IZRM
  39. NROP
  40. SYOT

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