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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 994 · 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 BALL is written as NNCD, how is CAKE written in the same code? (a) CIYA (b) GMCE (c) EKAC (d) ECMG
  2. 2.If SUN is written as VXQ, how is MOON written in the same code? (a) OQQP (b) PRRQ (c) JLLK (d) QSSR
  3. 3.If LION is written as OPJM, how is NEST written in the same code? (a) SRDM (b) OFTU (c) UTFO (d) TSEN
  4. 4.If SHIP is written as TIJQ, how is BOAT written in the same code? (a) DQCV (b) UBPC (c) ANZS (d) CPBU
  5. 5.If SUN is written as HFM, how is STAR written in the same code? (a) IHAJ (b) HGZI (c) TUBS (d) GFYH
  6. 6.If TREE is written as GGTV, how is TOYS written in the same code? (a) QWMR (b) SYOT (c) VQAU (d) UAQV
  7. 7.If TREE is written as WUHH, how is DESK written in the same code? (a) GHVN (b) HIWO (c) ABPH (d) FGUM
  8. 8.If BALL is written as MMBC, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
  9. 9.If KITE is written as JHSD, how is DESK written in the same code? (a) DESK (b) BCQI (c) CDRJ (d) EFTL
  10. 10.If NEST is written as MVHG, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  11. 11.If TREE is written as GIVV, how is CAT written in the same code? (a) DBU (b) XZG (c) WYF (d) YAH
  12. 12.If NEST is written as UTFO, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
  13. 13.If BOAT is written as DQCV, how is MILK written in the same code? (a) PLON (b) OKNM (c) KGJI (d) NJML
  14. 14.If DOG is written as GOD, how is MOON written in the same code? (a) OPPN (b) NOOM (c) NPPO (d) MNNL
  15. 15.If BOAT is written as TAOB, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  16. 16.If BALL is written as YZOO, how is FISH written in the same code? (a) TQGR (b) URHS (c) VSIT (d) GJTI
  17. 17.If BALL is written as YZOO, how is MOON written in the same code? (a) OMMN (b) NLLM (c) MKKL (d) NPPO
  18. 18.If PEN is written as OFQ, how is BELL written in the same code? (a) LLEB (b) CFMM (c) MMFC (d) KKDA
  19. 19.If JUMP is written as QFNK, how is MOON written in the same code? (a) NPPO (b) OMMN (c) MKKL (d) NLLM
  20. 20.If DRUM is written as FTWO, how is DOG written in the same code? (a) EPH (b) GRJ (c) FQI (d) BME
  21. 21.If MILK is written as NROP, how is WIND written in the same code? (a) ESNX (b) XJOE (c) CQLV (d) DRMW
  22. 22.If WIND is written as DRMW, how is PEN written in the same code? (a) JUL (b) KVM (c) QFO (d) LWN
  23. 23.If MOON is written as NLLM, how is LION written in the same code? (a) PSMN (b) ORLM (c) NQKL (d) MJPO
  24. 24.If MOON is written as OQQP, how is DESK written in the same code? (a) FGUM (b) GHVN (c) EFTL (d) BCQI
  25. 25.If SUN is written as MTR, how is NEST written in the same code? (a) SRDM (b) TSEN (c) MDRS (d) UTFO
  26. 26.If BALL is written as NNCD, how is LION written in the same code? (a) PQKN (b) NOIL (c) NKQP (d) LMGJ
  27. 27.If SUN is written as HFM, how is TOYS written in the same code? (a) UPZT (b) GLBH (c) HMCI (d) FKAG
  28. 28.If BOOK is written as KOOB, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
  29. 29.If JUMP is written as QFNK, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) ESVN (d) XJGO
  30. 30.If HAND is written as DNAH, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
  31. 31.If CAKE is written as EKAC, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) CPBU (d) SZNA
  32. 32.If MOON is written as KMML, how is BOOK written in the same code? (a) DQQM (b) YLLH (c) ZMMI (d) ANNJ
  33. 33.If HAND is written as JCPF, how is STAR written in the same code? (a) VWDU (b) UVCT (c) TUBS (d) QRYP
  34. 34.If PEN is written as KVM, how is DESK written in the same code? (a) VUGO (b) WVHP (c) XWIQ (d) EFTL
  35. 35.If BOAT is written as ZMYR, how is PEN written in the same code? (a) NCL (b) ODM (c) RGP (d) MBK
  36. 36.If LION is written as NOIL, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  37. 37.If MOON is written as OQQP, how is PEN written in the same code? (a) SHQ (b) RGP (c) QFO (d) NCL
  38. 38.If TOYS is written as GLBH, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
  39. 39.If BOOK is written as YLLP, how is DOG written in the same code? (a) VKS (b) XMU (c) EPH (d) WLT
  40. 40.If TOYS is written as SYOT, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC

Answer key

  1. GMCE
  2. PRRQ
  3. UTFO
  4. CPBU
  5. HGZI
  6. UAQV
  7. GHVN
  8. LSBQ
  9. CDRJ
  10. KVM
  11. XZG
  12. EMPD
  13. OKNM
  14. NOOM
  15. NUS
  16. URHS
  17. NLLM
  18. MMFC
  19. NLLM
  20. FQI
  21. DRMW
  22. KVM
  23. ORLM
  24. FGUM
  25. SRDM
  26. PQKN
  27. GLBH
  28. LLAB
  29. WIFN
  30. KLIM
  31. TAOB
  32. ZMMI
  33. UVCT
  34. WVHP
  35. NCL
  36. KOOB
  37. RGP
  38. URHS
  39. WLT
  40. LLEB

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