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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 237 · 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 CAT is written as SZB, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) RGHO
  2. 2.If CAKE is written as DBLF, how is LAMP written in the same code? (a) QNBM (b) NCOR (c) KZLO (d) MBNQ
  3. 3.If NEST is written as QHVW, how is FISH written in the same code? (a) HKUJ (b) ILVK (c) JMWL (d) CFPE
  4. 4.If NEST is written as SRDM, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) QZHM (d) OJBS
  5. 5.If GOLD is written as IQNF, how is CAKE written in the same code? (a) FDNH (b) AYIC (c) DBLF (d) ECMG
  6. 6.If WIND is written as EOJX, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) DBU
  7. 7.If BOAT is written as SZNA, how is FISH written in the same code? (a) ITJG (b) EHRG (c) HSIF (d) GRHE
  8. 8.If KITE is written as DSHJ, how is COLD written in the same code? (a) EMPD (b) BNKC (c) CKNB (d) DLOC
  9. 9.If DOG is written as FNC, how is RAIN written in the same code? (a) NIAR (b) QZHM (c) OJBS (d) MHZQ
  10. 10.If DOG is written as FNC, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) BNKC
  11. 11.If GOLD is written as HPME, how is SHIP written in the same code? (a) UJKR (b) QJIT (c) TIJQ (d) RGHO
  12. 12.If HAND is written as KDQG, how is SHIP written in the same code? (a) PEFM (b) UJKR (c) WLMT (d) VKLS
  13. 13.If BOAT is written as TAOB, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) MBNQ (d) QNBM
  14. 14.If LAMP is written as OLZK, how is STAR written in the same code? (a) RATS (b) SBUT (c) RSZQ (d) QZSR
  15. 15.If BELL is written as DGNN, how is MOON written in the same code? (a) PRRQ (b) OQQP (c) KMML (d) NPPO
  16. 16.If DOG is written as BME, how is FISH written in the same code? (a) DGQF (b) EHRG (c) HKUJ (d) CFPE
  17. 17.If SHIP is written as RGHO, how is RAIN written in the same code? (a) PYGL (b) SBJO (c) QZHM (d) RAIN
  18. 18.If CAT is written as TAC, how is MILK written in the same code? (a) LMJN (b) KLIM (c) NJML (d) JKHL
  19. 19.If BOAT is written as VCQD, how is LION written in the same code? (a) NOIL (b) PQKN (c) LMGJ (d) NKQP
  20. 20.If PARK is written as KZIP, how is HAND written in the same code? (a) IBOE (b) SZMW (c) TANX (d) RYLV
  21. 21.If DRUM is written as NVSE, how is KITE written in the same code? (a) ETIK (b) LJUF (c) FUJL (d) DSHJ
  22. 22.If SHIP is written as RKJU, how is WIND written in the same code? (a) DNIW (b) BLGU (c) YKPF (d) FPKY
  23. 23.If SUN is written as MTR, how is WIND written in the same code? (a) EOJX (b) CMHV (c) VHMC (d) DNIW
  24. 24.If BOOK is written as MQQD, how is MILK written in the same code? (a) IJGK (b) KLIM (c) MNKO (d) OKNM
  25. 25.If BOOK is written as DQQM, how is CAT written in the same code? (a) ECV (b) AYR (c) FDW (d) DBU
  26. 26.If PEN is written as SHQ, how is TREE written in the same code? (a) WUHH (b) QOBB (c) XVII (d) VTGG
  27. 27.If SUN is written as OVT, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) IBOE
  28. 28.If WIND is written as XJOE, how is CAT written in the same code? (a) DBU (b) BZS (c) ECV (d) UBD
  29. 29.If DESK is written as MUGF, how is KITE written in the same code? (a) ETIK (b) GVKM (c) MKVG (d) CRGI
  30. 30.If CAT is written as AYR, how is DOG written in the same code? (a) ALD (b) FQI (c) BME (d) CNF
  31. 31.If BOAT is written as YLZG, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  32. 32.If KITE is written as ETIK, how is BALL written in the same code? (a) CBMM (b) KKZA (c) LLAB (d) MMBC
  33. 33.If BOOK is written as YLLP, how is COLD written in the same code? (a) WKNV (b) DPME (c) YMPX (d) XLOW
  34. 34.If FISH is written as GJTI, how is DOG written in the same code? (a) CNF (b) HPE (c) EPH (d) FQI
  35. 35.If BOAT is written as YLZG, how is TREE written in the same code? (a) HJWW (b) FHUU (c) GIVV (d) USFF
  36. 36.If BOAT is written as YLZG, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) ESVN (d) WIFN
  37. 37.If RAIN is written as UDLQ, how is KITE written in the same code? (a) NLWH (b) MKVG (c) OMXI (d) HFQB
  38. 38.If BOAT is written as YLZG, how is STAR written in the same code? (a) IHAJ (b) HGZI (c) TUBS (d) GFYH
  39. 39.If DOG is written as WLT, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) XUNN (d) YVOO
  40. 40.If BOOK is written as LPPC, how is MILK written in the same code? (a) KLIM (b) NJML (c) LMJN (d) JKHL

Answer key

  1. OHGR
  2. MBNQ
  3. ILVK
  4. MHZQ
  5. ECMG
  6. UBD
  7. GRHE
  8. CKNB
  9. MHZQ
  10. CKNB
  11. TIJQ
  12. VKLS
  13. PMAL
  14. QZSR
  15. OQQP
  16. DGQF
  17. QZHM
  18. KLIM
  19. PQKN
  20. SZMW
  21. FUJL
  22. FPKY
  23. CMHV
  24. MNKO
  25. ECV
  26. WUHH
  27. EOBI
  28. DBU
  29. GVKM
  30. BME
  31. XLOW
  32. LLAB
  33. XLOW
  34. EPH
  35. GIVV
  36. WIFN
  37. NLWH
  38. HGZI
  39. YVOO
  40. LMJN

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