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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 360 · 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 NEST is written as MVHG, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
  2. 2.If BELL is written as DGNN, how is KITE written in the same code? (a) IGRC (b) NLWH (c) LJUF (d) MKVG
  3. 3.If LAMP is written as NCOR, how is BOOK written in the same code? (a) CPPL (b) DQQM (c) ERRN (d) ZMMI
  4. 4.If FISH is written as HSIF, how is LION written in the same code? (a) MJPO (b) OPJM (c) MNHK (d) NOIL
  5. 5.If SUN is written as MTR, how is PEN written in the same code? (a) ODM (b) OFQ (c) MDO (d) NEP
  6. 6.If BELL is written as LLEB, how is TREE written in the same code? (a) DDQS (b) EERT (c) USFF (d) FFSU
  7. 7.If DOG is written as WLT, how is TREE written in the same code? (a) FHUU (b) USFF (c) HJWW (d) GIVV
  8. 8.If KITE is written as NLWH, how is RAIN written in the same code? (a) UDLQ (b) OXFK (c) VEMR (d) TCKP
  9. 9.If BOOK is written as YLLP, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
  10. 10.If NEST is written as MVHG, how is BOAT written in the same code? (a) XKYF (b) ZMAH (c) CPBU (d) YLZG
  11. 11.If TREE is written as GIVV, how is CAKE written in the same code? (a) DBLF (b) XZPV (c) YAQW (d) WYOU
  12. 12.If SUN is written as MTR, how is JUMP written in the same code? (a) PMUJ (b) ITLO (c) OLTI (d) QNVK
  13. 13.If JUMP is written as QFNK, how is COLD written in the same code? (a) WKNV (b) XLOW (c) DPME (d) YMPX
  14. 14.If TOYS is written as UPZT, how is WIND written in the same code? (a) XJOE (b) EOJX (c) VHMC (d) YKPF
  15. 15.If KITE is written as PRGV, how is HAND written in the same code? (a) RYLV (b) SZMW (c) IBOE (d) TANX
  16. 16.If TREE is written as USFF, how is JUMP written in the same code? (a) LWOR (b) ITLO (c) QNVK (d) KVNQ
  17. 17.If BALL is written as LLAB, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) MHZQ (d) NIAR
  18. 18.If CAKE is written as ECMG, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) CPBU (d) DQCV
  19. 19.If RAIN is written as IZRM, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
  20. 20.If MILK is written as NROP, how is RAIN written in the same code? (a) IZRM (b) HYQL (c) JASN (d) SBJO
  21. 21.If STAR is written as QZSR, how is DOG written in the same code? (a) GOD (b) HPE (c) CNF (d) FNC
  22. 22.If BALL is written as YZOO, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) YVOO (d) CFMM
  23. 23.If TREE is written as USFF, how is LAMP written in the same code? (a) NCOR (b) MBNQ (c) QNBM (d) KZLO
  24. 24.If DOG is written as GOD, how is FROG written in the same code? (a) FNQE (b) GORF (c) GSPH (d) HPSG
  25. 25.If WIND is written as DNIW, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
  26. 26.If SHIP is written as HSRK, how is DOG written in the same code? (a) XMU (b) WLT (c) EPH (d) VKS
  27. 27.If FISH is written as EHRG, how is KITE written in the same code? (a) KITE (b) LJUF (c) IGRC (d) JHSD
  28. 28.If KITE is written as IGRC, how is CAT written in the same code? (a) BZS (b) AYR (c) ZXQ (d) ECV
  29. 29.If MILK is written as KLIM, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  30. 30.If TREE is written as WUHH, how is CAKE written in the same code? (a) FDNH (b) ZXHB (c) GEOI (d) ECMG
  31. 31.If BELL is written as CFMM, how is CAT written in the same code? (a) UBD (b) ECV (c) BZS (d) DBU
  32. 32.If FROG is written as UILT, how is LION written in the same code? (a) MJPO (b) PSMN (c) NQKL (d) ORLM
  33. 33.If JUMP is written as ROWL, how is GOLD written in the same code? (a) DLOG (b) FNQI (c) BJME (d) IQNF
  34. 34.If HAND is written as DNAH, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  35. 35.If DESK is written as WVHP, how is COLD written in the same code? (a) WKNV (b) DPME (c) XLOW (d) YMPX
  36. 36.If TREE is written as GIVV, how is FROG written in the same code? (a) UILT (b) GSPH (c) VJMU (d) THKS
  37. 37.If TOYS is written as GLBH, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM
  38. 38.If LION is written as NOIL, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
  39. 39.If DESK is written as KSED, how is LION written in the same code? (a) MJPO (b) MNHK (c) NOIL (d) OPJM
  40. 40.If TREE is written as GGTV, how is FISH written in the same code? (a) JUKH (b) HSIF (c) HKUJ (d) FQGD

Answer key

  1. XLOW
  2. MKVG
  3. DQQM
  4. NOIL
  5. MDO
  6. EERT
  7. GIVV
  8. UDLQ
  9. GIVV
  10. YLZG
  11. XZPV
  12. OLTI
  13. XLOW
  14. XJOE
  15. SZMW
  16. KVNQ
  17. NIAR
  18. DQCV
  19. WIFN
  20. IZRM
  21. FNC
  22. YVOO
  23. MBNQ
  24. GORF
  25. SYOT
  26. WLT
  27. JHSD
  28. AYR
  29. HSIF
  30. FDNH
  31. DBU
  32. ORLM
  33. FNQI
  34. TAOB
  35. XLOW
  36. UILT
  37. HFM
  38. KLIM
  39. NOIL
  40. JUKH

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