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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 408 · 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 DESK is written as BCQI, how is WIND written in the same code? (a) VHMC (b) YKPF (c) TFKA (d) UGLB
  2. 2.If KITE is written as DSHJ, how is TREE written in the same code? (a) EERT (b) SQDD (c) FFSU (d) DDQS
  3. 3.If BELL is written as YVOO, how is LAMP written in the same code? (a) MBNQ (b) PAOL (c) OZNK (d) NYMJ
  4. 4.If TREE is written as GIVV, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) HMCI (d) UPZT
  5. 5.If DESK is written as JRDC, how is RAIN written in the same code? (a) NIAR (b) QZHM (c) MHZQ (d) OJBS
  6. 6.If RAIN is written as IZRM, how is STAR written in the same code? (a) HGZI (b) TUBS (c) GFYH (d) IHAJ
  7. 7.If LAMP is written as ROCN, how is WIND written in the same code? (a) FPKY (b) BLGU (c) YKPF (d) DNIW
  8. 8.If MILK is written as NROP, how is BALL written in the same code? (a) CBMM (b) XYNN (c) ZAPP (d) YZOO
  9. 9.If PEN is written as NEP, how is WIND written in the same code? (a) CMHV (b) EOJX (c) XJOE (d) DNIW
  10. 10.If WIND is written as UGLB, how is RAIN written in the same code? (a) OXFK (b) PYGL (c) TCKP (d) QZHM
  11. 11.If GOLD is written as EMPH, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  12. 12.If COLD is written as DPME, how is FROG written in the same code? (a) HTQI (b) HPSG (c) GSPH (d) EQNF
  13. 13.If RAIN is written as IZRM, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  14. 14.If NEST is written as MVHG, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NJML (d) NROP
  15. 15.If HAND is written as SZMW, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) ITSL (d) TIJQ
  16. 16.If FISH is written as HSIF, how is BELL written in the same code? (a) CFMM (b) LLEB (c) MMFC (d) KKDA
  17. 17.If BOAT is written as SZNA, how is LION written in the same code? (a) KHNM (b) MNHK (c) OPJM (d) NOIL
  18. 18.If WIND is written as UGLB, how is FISH written in the same code? (a) HKUJ (b) CFPE (c) EHRG (d) DGQF
  19. 19.If DESK is written as WVHP, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  20. 20.If BOOK is written as ANNJ, how is DRUM written in the same code? (a) ESVN (b) BPSK (c) DRUM (d) CQTL
  21. 21.If PEN is written as KVM, how is GOLD written in the same code? (a) UMPX (b) HPME (c) TLOW (d) SKNV
  22. 22.If CAT is written as VCE, how is STAR written in the same code? (a) PYRQ (b) RATS (c) UVCT (d) TCVU
  23. 23.If KITE is written as ETIK, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) HPME (d) CKNF
  24. 24.If BALL is written as YZOO, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) GRQJ (d) HSRK
  25. 25.If LION is written as NKQP, how is GOLD written in the same code? (a) IQNF (b) JROG (c) EMJB (d) HPME
  26. 26.If TOYS is written as GLBH, how is HAND written in the same code? (a) RYLV (b) SZMW (c) TANX (d) IBOE
  27. 27.If MILK is written as KLIM, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
  28. 28.If TOYS is written as GLBH, how is LAMP written in the same code? (a) MBNQ (b) PAOL (c) NYMJ (d) OZNK
  29. 29.If RAIN is written as IZRM, how is COLD written in the same code? (a) XLOW (b) YMPX (c) WKNV (d) DPME
  30. 30.If HAND is written as DNAH, how is PARK written in the same code? (a) QBSL (b) JQZO (c) KRAP (d) LSBQ
  31. 31.If BOAT is written as TAOB, how is PARK written in the same code? (a) QBSL (b) JQZO (c) KRAP (d) LSBQ
  32. 32.If BOAT is written as UBPC, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  33. 33.If LION is written as ORLM, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) CBMM (d) YZOO
  34. 34.If SHIP is written as UJKR, how is MOON written in the same code? (a) KMML (b) OQQP (c) PRRQ (d) NPPO
  35. 35.If JUMP is written as ROWL, how is PARK written in the same code? (a) MTCR (b) RCTM (c) IPYN (d) KRAP
  36. 36.If BOOK is written as LPPC, how is BELL written in the same code? (a) CFMM (b) LLEB (c) MMFC (d) KKDA
  37. 37.If PEN is written as NEP, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) FLBD (d) DBLF
  38. 38.If NEST is written as QHVW, how is BALL written in the same code? (a) FEPP (b) DCNN (c) YXII (d) EDOO
  39. 39.If DOG is written as GOD, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  40. 40.If DRUM is written as WIFN, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV

Answer key

  1. UGLB
  2. DDQS
  3. OZNK
  4. GLBH
  5. MHZQ
  6. HGZI
  7. FPKY
  8. YZOO
  9. DNIW
  10. PYGL
  11. EMPD
  12. GSPH
  13. GIVV
  14. NROP
  15. HSRK
  16. LLEB
  17. MNHK
  18. DGQF
  19. XZG
  20. CQTL
  21. TLOW
  22. TCVU
  23. DLOG
  24. HSRK
  25. IQNF
  26. SZMW
  27. ETIK
  28. OZNK
  29. XLOW
  30. KRAP
  31. KRAP
  32. LPPC
  33. YZOO
  34. OQQP
  35. MTCR
  36. MMFC
  37. EKAC
  38. EDOO
  39. PMAL
  40. XZPV

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