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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 504 · 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 HAND is written as FPCJ, how is WIND written in the same code? (a) DNIW (b) FPKY (c) BLGU (d) YKPF
  2. 2.If BOOK is written as KOOB, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  3. 3.If BOOK is written as ERRN, how is RAIN written in the same code? (a) UDLQ (b) TCKP (c) VEMR (d) OXFK
  4. 4.If FISH is written as HSIF, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) CPBU (d) TAOB
  5. 5.If DOG is written as EPH, how is PEN written in the same code? (a) OFQ (b) RGP (c) QFO (d) ODM
  6. 6.If COLD is written as EMPD, how is STAR written in the same code? (a) TUBS (b) QZSR (c) SBUT (d) RATS
  7. 7.If BOOK is written as LPPC, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
  8. 8.If DOG is written as WLT, how is MILK written in the same code? (a) NROP (b) MQNO (c) NJML (d) OSPQ
  9. 9.If BOAT is written as YLZG, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) HSRK (d) GRQJ
  10. 10.If PARK is written as MTCR, how is MILK written in the same code? (a) OKNM (b) MNKO (c) KLIM (d) IJGK
  11. 11.If DOG is written as HPE, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) MJPO
  12. 12.If WIND is written as DNIW, how is MILK written in the same code? (a) NJML (b) KLIM (c) LMJN (d) JKHL
  13. 13.If JUMP is written as HSKN, how is SHIP written in the same code? (a) RGHO (b) PEFM (c) QFGN (d) UJKR
  14. 14.If LAMP is written as OZNK, how is FROG written in the same code? (a) UILT (b) THKS (c) VJMU (d) GSPH
  15. 15.If BOAT is written as TAOB, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
  16. 16.If STAR is written as VWDU, how is BALL written in the same code? (a) EDOO (b) FEPP (c) DCNN (d) YXII
  17. 17.If HAND is written as SZMW, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  18. 18.If NEST is written as MVHG, how is STAR written in the same code? (a) TUBS (b) IHAJ (c) HGZI (d) GFYH
  19. 19.If MOON is written as NLLM, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) GLBH (d) HMCI
  20. 20.If TREE is written as GIVV, how is MOON written in the same code? (a) OMMN (b) NLLM (c) NPPO (d) MKKL
  21. 21.If FISH is written as URHS, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  22. 22.If TOYS is written as TZPU, how is NEST written in the same code? (a) SRDM (b) UTFO (c) OFTU (d) TSEN
  23. 23.If LION is written as NOIL, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
  24. 24.If COLD is written as XLOW, how is BELL written in the same code? (a) CFMM (b) YVOO (c) XUNN (d) ZWPP
  25. 25.If HAND is written as JCPF, how is SUN written in the same code? (a) TVO (b) UWP (c) QSL (d) VXQ
  26. 26.If SUN is written as TVO, how is MOON written in the same code? (a) LNNM (b) NPPO (c) OPPN (d) OQQP
  27. 27.If MOON is written as NLLM, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) YLLP (d) ZMMQ
  28. 28.If DESK is written as JRDC, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) CQTL
  29. 29.If HAND is written as SZMW, how is DOG written in the same code? (a) EPH (b) VKS (c) XMU (d) WLT
  30. 30.If COLD is written as FNQE, how is RAIN written in the same code? (a) TCKP (b) LGYP (c) PKCT (d) NIAR
  31. 31.If CAT is written as TAC, how is PEN written in the same code? (a) QFO (b) NEP (c) OFQ (d) MDO
  32. 32.If DESK is written as WVHP, how is BOAT written in the same code? (a) XKYF (b) ZMAH (c) CPBU (d) YLZG
  33. 33.If LAMP is written as OLZK, how is BALL written in the same code? (a) KKZA (b) AZKK (c) LLAB (d) MMBC
  34. 34.If TREE is written as WUHH, how is SUN written in the same code? (a) PRK (b) VXQ (c) WYR (d) UWP
  35. 35.If COLD is written as BNKC, how is PEN written in the same code? (a) PEN (b) QFO (c) ODM (d) NCL
  36. 36.If BOOK is written as ANNJ, how is BOAT written in the same code? (a) CPBU (b) ANZS (c) ZMYR (d) BOAT
  37. 37.If KITE is written as LJUF, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) DQQM (d) ANNJ
  38. 38.If GOLD is written as EMPH, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  39. 39.If BOAT is written as TAOB, how is WIND written in the same code? (a) DNIW (b) CMHV (c) XJOE (d) EOJX
  40. 40.If MILK is written as KLIM, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP

Answer key

  1. FPKY
  2. PMAL
  3. UDLQ
  4. TAOB
  5. QFO
  6. SBUT
  7. MMBC
  8. NROP
  9. HSRK
  10. MNKO
  11. OPJM
  12. KLIM
  13. QFGN
  14. UILT
  15. TSEN
  16. EDOO
  17. HFM
  18. HGZI
  19. GLBH
  20. NLLM
  21. QFNK
  22. UTFO
  23. PMAL
  24. YVOO
  25. UWP
  26. NPPO
  27. YLLP
  28. LTQC
  29. WLT
  30. PKCT
  31. NEP
  32. YLZG
  33. KKZA
  34. VXQ
  35. ODM
  36. ANZS
  37. CPPL
  38. LPPC
  39. DNIW
  40. NEP

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