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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 402 · 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 MOON is written as OPPN, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  2. 2.If MOON is written as NOOM, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
  3. 3.If DRUM is written as CQTL, how is KITE written in the same code? (a) LJUF (b) IGRC (c) KITE (d) JHSD
  4. 4.If GOLD is written as JROG, how is PEN written in the same code? (a) TIR (b) RGP (c) SHQ (d) MBK
  5. 5.If DESK is written as JRDC, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) CQTL
  6. 6.If PEN is written as KVM, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) KVNQ (d) PEMJ
  7. 7.If BOOK is written as ZMMI, how is BOAT written in the same code? (a) ANZS (b) YLXQ (c) ZMYR (d) DQCV
  8. 8.If BOOK is written as KOOB, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
  9. 9.If SUN is written as HFM, how is COLD written in the same code? (a) XLOW (b) YMPX (c) WKNV (d) DPME
  10. 10.If PEN is written as MDO, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) BZJD
  11. 11.If MILK is written as OKNM, how is COLD written in the same code? (a) FROG (b) DPME (c) AMJB (d) EQNF
  12. 12.If PARK is written as KRAP, how is HAND written in the same code? (a) CMZG (b) IBOE (c) EOBI (d) DNAH
  13. 13.If NEST is written as VUGP, how is CAT written in the same code? (a) ECV (b) TAC (c) RYA (d) VCE
  14. 14.If DESK is written as JRDC, how is GOLD written in the same code? (a) DLOG (b) FNKC (c) EMPH (d) CKNF
  15. 15.If BOOK is written as ANNJ, how is PEN written in the same code? (a) PEN (b) QFO (c) NCL (d) ODM
  16. 16.If PARK is written as KRAP, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  17. 17.If TREE is written as EERT, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) QNBM (d) OLZK
  18. 18.If DESK is written as WVHP, how is LION written in the same code? (a) MJPO (b) NQKL (c) ORLM (d) PSMN
  19. 19.If JUMP is written as QFNK, how is NEST written in the same code? (a) LUGF (b) OFTU (c) MVHG (d) NWIH
  20. 20.If PARK is written as JQZO, how is DRUM written in the same code? (a) MURD (b) NVSE (c) LTQC (d) CQTL
  21. 21.If HAND is written as DNAH, how is MOON written in the same code? (a) NPPO (b) OPPN (c) MNNL (d) NOOM
  22. 22.If GOLD is written as DLOG, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  23. 23.If SHIP is written as TIJQ, how is TOYS written in the same code? (a) SNXR (b) UPZT (c) TZPU (d) VQAU
  24. 24.If PARK is written as KRAP, how is DESK written in the same code? (a) JRDC (b) EFTL (c) LTFE (d) KSED
  25. 25.If FISH is written as HKUJ, how is MILK written in the same code? (a) KGJI (b) PLON (c) NJML (d) OKNM
  26. 26.If BALL is written as KKZA, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) FNKC (d) CKNF
  27. 27.If PEN is written as KVM, how is WIND written in the same code? (a) DRMW (b) ESNX (c) XJOE (d) CQLV
  28. 28.If RAIN is written as NIAR, how is DESK written in the same code? (a) EFTL (b) LTFE (c) JRDC (d) KSED
  29. 29.If BELL is written as LLEB, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  30. 30.If TREE is written as FFSU, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP
  31. 31.If LION is written as NOIL, how is NEST written in the same code? (a) UTFO (b) TSEN (c) OFTU (d) SRDM
  32. 32.If BALL is written as MMBC, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  33. 33.If RAIN is written as TCKP, how is LION written in the same code? (a) MJPO (b) OLRQ (c) JGML (d) NKQP
  34. 34.If LAMP is written as OZNK, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) YAQW (d) XZPV
  35. 35.If DOG is written as WLT, how is FROG written in the same code? (a) THKS (b) VJMU (c) GSPH (d) UILT
  36. 36.If FISH is written as GRHE, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) SZNA (d) TAOB
  37. 37.If RAIN is written as MHZQ, how is FISH written in the same code? (a) ITJG (b) EHRG (c) GRHE (d) HSIF
  38. 38.If DOG is written as FQI, how is FROG written in the same code? (a) GSPH (b) DPME (c) HTQI (d) IURJ
  39. 39.If FISH is written as HSIF, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  40. 40.If JUMP is written as OLTI, how is SHIP written in the same code? (a) RGHO (b) QJIT (c) PIHS (d) OHGR

Answer key

  1. FUJL
  2. GOD
  3. JHSD
  4. SHQ
  5. LTQC
  6. QFNK
  7. ZMYR
  8. NOIL
  9. XLOW
  10. DJZB
  11. EQNF
  12. DNAH
  13. VCE
  14. CKNF
  15. ODM
  16. NEP
  17. PMAL
  18. ORLM
  19. MVHG
  20. LTQC
  21. NOOM
  22. PMUJ
  23. UPZT
  24. KSED
  25. OKNM
  26. CKNF
  27. DRMW
  28. KSED
  29. NEP
  30. OFQ
  31. TSEN
  32. LPPC
  33. NKQP
  34. XZPV
  35. UILT
  36. SZNA
  37. GRHE
  38. HTQI
  39. GOD
  40. OHGR

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