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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 725 · 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 TREE is written as EERT, how is PARK written in the same code? (a) JQZO (b) QBSL (c) KRAP (d) LSBQ
  2. 2.If BELL is written as CFMM, how is MILK written in the same code? (a) NJML (b) OKNM (c) LHKJ (d) LMJN
  3. 3.If FROG is written as IURJ, how is BELL written in the same code? (a) FIPP (b) EHOO (c) YBII (d) DGNN
  4. 4.If MILK is written as KLIM, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  5. 5.If DRUM is written as WIFN, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
  6. 6.If RAIN is written as PKCT, how is DOG written in the same code? (a) FQI (b) EMB (c) IQF (d) GOD
  7. 7.If MOON is written as NLLM, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) ITSL (d) HSRK
  8. 8.If DOG is written as WLT, how is PEN written in the same code? (a) QFO (b) LWN (c) JUL (d) KVM
  9. 9.If FISH is written as JUKH, how is COLD written in the same code? (a) DLOC (b) EQNF (c) FNQE (d) BJMA
  10. 10.If PARK is written as KZIP, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) ZMAH (d) YLZG
  11. 11.If BOAT is written as ERDW, how is DESK written in the same code? (a) ABPH (b) FGUM (c) HIWO (d) GHVN
  12. 12.If RAIN is written as IZRM, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) KVNQ (d) RGOL
  13. 13.If SHIP is written as RGHO, how is FISH written in the same code? (a) GJTI (b) DGQF (c) FISH (d) EHRG
  14. 14.If DOG is written as CNF, how is KITE written in the same code? (a) KITE (b) IGRC (c) LJUF (d) JHSD
  15. 15.If NEST is written as VUGP, how is WIND written in the same code? (a) DNIW (b) FPKY (c) BLGU (d) YKPF
  16. 16.If WIND is written as ZLQG, how is SUN written in the same code? (a) UWP (b) WYR (c) VXQ (d) PRK
  17. 17.If FISH is written as URHS, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) UPZT (d) GLBH
  18. 18.If BOAT is written as YLZG, how is WIND written in the same code? (a) CQLV (b) DRMW (c) ESNX (d) XJOE
  19. 19.If NEST is written as QHVW, how is BALL written in the same code? (a) FEPP (b) EDOO (c) YXII (d) DCNN
  20. 20.If CAT is written as DBU, how is COLD written in the same code? (a) EQNF (b) DPME (c) EMPD (d) BNKC
  21. 21.If TREE is written as EERT, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
  22. 22.If BELL is written as LLEB, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  23. 23.If FROG is written as HTQI, how is KITE written in the same code? (a) MKVG (b) NLWH (c) LJUF (d) IGRC
  24. 24.If NEST is written as MVHG, how is STAR written in the same code? (a) GFYH (b) TUBS (c) IHAJ (d) HGZI
  25. 25.If CAKE is written as XZPV, how is STAR written in the same code? (a) TUBS (b) GFYH (c) HGZI (d) IHAJ
  26. 26.If CAT is written as VCE, how is MOON written in the same code? (a) LMMK (b) OQQP (c) PQQO (d) NOOM
  27. 27.If WIND is written as DNIW, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  28. 28.If MOON is written as OPPN, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) KOOB (d) LPPC
  29. 29.If MOON is written as NLLM, how is KITE written in the same code? (a) OQFU (b) PRGV (c) LJUF (d) QSHW
  30. 30.If SUN is written as NUS, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
  31. 31.If MOON is written as NPPO, how is LAMP written in the same code? (a) NCOR (b) MBNQ (c) KZLO (d) QNBM
  32. 32.If CAT is written as XZG, how is COLD written in the same code? (a) DPME (b) WKNV (c) YMPX (d) XLOW
  33. 33.If COLD is written as BNKC, how is CAKE written in the same code? (a) AYIC (b) BZJD (c) DBLF (d) CAKE
  34. 34.If KITE is written as PRGV, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
  35. 35.If BELL is written as LLEB, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  36. 36.If BOOK is written as KOOB, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
  37. 37.If NEST is written as TSEN, how is MILK written in the same code? (a) LMJN (b) KLIM (c) JKHL (d) NJML
  38. 38.If CAT is written as TAC, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
  39. 39.If CAT is written as UBD, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) PMUJ (d) QNVK
  40. 40.If FROG is written as GSPH, how is NEST written in the same code? (a) MDRS (b) UTFO (c) PGUV (d) OFTU

Answer key

  1. KRAP
  2. NJML
  3. EHOO
  4. EERT
  5. URHS
  6. IQF
  7. HSRK
  8. KVM
  9. FNQE
  10. YLZG
  11. GHVN
  12. QFNK
  13. EHRG
  14. JHSD
  15. FPKY
  16. VXQ
  17. GLBH
  18. DRMW
  19. EDOO
  20. DPME
  21. GOD
  22. NEP
  23. MKVG
  24. HGZI
  25. HGZI
  26. PQQO
  27. KRAP
  28. LPPC
  29. PRGV
  30. TSEN
  31. MBNQ
  32. XLOW
  33. BZJD
  34. XZG
  35. RATS
  36. KLIM
  37. KLIM
  38. KOOB
  39. QNVK
  40. OFTU

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