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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 750 · 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 SUN is written as OVT, how is MOON written in the same code? (a) NPPO (b) MNNL (c) OPPN (d) NOOM
  2. 2.If LION is written as NKQP, how is SHIP written in the same code? (a) VKLS (b) QFGN (c) TIJQ (d) UJKR
  3. 3.If BOAT is written as UBPC, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
  4. 4.If SHIP is written as VKLS, how is NEST written in the same code? (a) RIWX (b) PGUV (c) QHVW (d) KBPQ
  5. 5.If STAR is written as RATS, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) TIJQ
  6. 6.If RAIN is written as PKCT, how is MILK written in the same code? (a) KLIM (b) MNKO (c) OKNM (d) IJGK
  7. 7.If TOYS is written as SNXR, how is CAKE written in the same code? (a) BZJD (b) AYIC (c) CAKE (d) DBLF
  8. 8.If KITE is written as ETIK, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) TIJQ (d) PIHS
  9. 9.If DOG is written as EPH, how is JUMP written in the same code? (a) ITLO (b) QNVK (c) KVNQ (d) LWOR
  10. 10.If CAT is written as TAC, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
  11. 11.If LION is written as NOIL, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  12. 12.If FISH is written as HSIF, how is PARK written in the same code? (a) JQZO (b) KRAP (c) QBSL (d) LSBQ
  13. 13.If RAIN is written as NIAR, how is MILK written in the same code? (a) KLIM (b) LMJN (c) NJML (d) JKHL
  14. 14.If WIND is written as DNIW, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  15. 15.If MILK is written as NROP, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) MBNQ (d) OZNK
  16. 16.If BOOK is written as LPPC, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) FUJL (d) ETIK
  17. 17.If CAT is written as TAC, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  18. 18.If BALL is written as AZKK, how is FROG written in the same code? (a) DPME (b) EQNF (c) GSPH (d) FROG
  19. 19.If WIND is written as DRMW, how is PEN written in the same code? (a) JUL (b) KVM (c) LWN (d) QFO
  20. 20.If CAT is written as XZG, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) GRQJ (d) HSRK
  21. 21.If KITE is written as IGRC, how is FISH written in the same code? (a) EHRG (b) DGQF (c) HKUJ (d) CFPE
  22. 22.If GOLD is written as FNQI, how is JUMP written in the same code? (a) NKSH (b) LWOR (c) ROWL (d) PMUJ
  23. 23.If DESK is written as WVHP, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) ZMAH (d) CPBU
  24. 24.If FISH is written as HSIF, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
  25. 25.If RAIN is written as MHZQ, how is SUN written in the same code? (a) OVT (b) MTR (c) RTM (d) NUS
  26. 26.If SHIP is written as RKJU, how is DESK written in the same code? (a) FGUM (b) IQCB (c) KSED (d) MUGF
  27. 27.If TOYS is written as WRBV, how is CAT written in the same code? (a) FDW (b) ECV (c) GEX (d) ZXQ
  28. 28.If COLD is written as XLOW, how is TOYS written in the same code? (a) HMCI (b) GLBH (c) UPZT (d) FKAG
  29. 29.If BOAT is written as TAOB, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  30. 30.If PEN is written as QFO, how is DOG written in the same code? (a) CNF (b) FQI (c) HPE (d) EPH
  31. 31.If FROG is written as GORF, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) LJUF (d) FUJL
  32. 32.If COLD is written as DLOC, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  33. 33.If PEN is written as SHQ, how is BALL written in the same code? (a) EDOO (b) FEPP (c) YXII (d) DCNN
  34. 34.If MILK is written as KLIM, how is PARK written in the same code? (a) QBSL (b) JQZO (c) KRAP (d) LSBQ
  35. 35.If FROG is written as UILT, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) TLOW (d) HPME
  36. 36.If TOYS is written as GLBH, how is NEST written in the same code? (a) OFTU (b) LUGF (c) NWIH (d) MVHG
  37. 37.If PARK is written as MTCR, how is BOOK written in the same code? (a) DQQM (b) MQQD (c) IMMZ (d) KOOB
  38. 38.If DOG is written as GOD, how is COLD written in the same code? (a) CKNB (b) EMPD (c) DLOC (d) DPME
  39. 39.If JUMP is written as LWOR, how is WIND written in the same code? (a) UGLB (b) ZLQG (c) XJOE (d) YKPF
  40. 40.If SUN is written as PWU, how is RAIN written in the same code? (a) NIAR (b) PKCT (c) TCKP (d) LGYP

Answer key

  1. OPPN
  2. UJKR
  3. EOBI
  4. QHVW
  5. PIHS
  6. MNKO
  7. BZJD
  8. PIHS
  9. KVNQ
  10. LLAB
  11. TAOB
  12. KRAP
  13. KLIM
  14. NUS
  15. OZNK
  16. FUJL
  17. PMUJ
  18. EQNF
  19. KVM
  20. HSRK
  21. DGQF
  22. ROWL
  23. YLZG
  24. EERT
  25. MTR
  26. MUGF
  27. FDW
  28. GLBH
  29. KRAP
  30. EPH
  31. ETIK
  32. TAOB
  33. EDOO
  34. KRAP
  35. TLOW
  36. MVHG
  37. MQQD
  38. DLOC
  39. YKPF
  40. PKCT

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