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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 281 · 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 BOOK is written as KOOB, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) CPBU (d) TAOB
  2. 2.If PARK is written as JQZO, how is DESK written in the same code? (a) CDRJ (b) JRDC (c) KSED (d) LTFE
  3. 3.If GOLD is written as FNQI, how is TREE written in the same code? (a) VTGG (b) GGTV (c) CCPR (d) EERT
  4. 4.If HAND is written as SZMW, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) CBMM (d) XYNN
  5. 5.If BOAT is written as TAOB, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) HPME (d) DLOG
  6. 6.If LION is written as ORLM, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  7. 7.If SHIP is written as RGHO, how is SUN written in the same code? (a) SUN (b) TVO (c) RTM (d) QSL
  8. 8.If WIND is written as ZLQG, how is RAIN written in the same code? (a) TCKP (b) VEMR (c) UDLQ (d) OXFK
  9. 9.If KITE is written as GVKM, how is LION written in the same code? (a) NKQP (b) LMGJ (c) NOIL (d) PQKN
  10. 10.If FROG is written as GORF, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) DBLF
  11. 11.If GOLD is written as DLOG, how is DOG written in the same code? (a) GOD (b) EPH (c) FNC (d) HPE
  12. 12.If PEN is written as NEP, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU
  13. 13.If MOON is written as OPPN, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) JNNA (d) LPPC
  14. 14.If SUN is written as OVT, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
  15. 15.If BELL is written as EHOO, how is BALL written in the same code? (a) DCNN (b) FEPP (c) YXII (d) EDOO
  16. 16.If BELL is written as LLEB, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
  17. 17.If MOON is written as NPPO, how is BOAT written in the same code? (a) DQCV (b) UBPC (c) ANZS (d) CPBU
  18. 18.If STAR is written as RATS, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) CPPL
  19. 19.If DOG is written as WLT, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
  20. 20.If PEN is written as NEP, how is CAT written in the same code? (a) TAC (b) SZB (c) UBD (d) DBU
  21. 21.If PEN is written as RGP, how is PARK written in the same code? (a) QBSL (b) NYPI (c) RCTM (d) SDUN
  22. 22.If NEST is written as TSEN, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  23. 23.If DRUM is written as WIFN, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) XZPV (d) DBLF
  24. 24.If SHIP is written as QFGN, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) ECMG (d) AYIC
  25. 25.If WIND is written as DRMW, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) HSRK (d) ITSL
  26. 26.If KITE is written as GVKM, how is DESK written in the same code? (a) KSED (b) FGUM (c) IQCB (d) MUGF
  27. 27.If BELL is written as YVOO, how is STAR written in the same code? (a) GFYH (b) TUBS (c) HGZI (d) IHAJ
  28. 28.If CAT is written as XZG, how is PARK written in the same code? (a) KZIP (b) QBSL (c) LAJQ (d) JYHO
  29. 29.If KITE is written as ETIK, how is RAIN written in the same code? (a) OJBS (b) MHZQ (c) SBJO (d) NIAR
  30. 30.If CAKE is written as FDNH, how is TREE written in the same code? (a) WUHH (b) XVII (c) QOBB (d) VTGG
  31. 31.If CAT is written as XZG, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  32. 32.If PEN is written as QFO, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SNXR (d) VQAU
  33. 33.If FROG is written as IQTH, how is CAKE written in the same code? (a) EKAC (b) CIYA (c) ECMG (d) GMCE
  34. 34.If LION is written as PQKN, how is RAIN written in the same code? (a) TCKP (b) LGYP (c) NIAR (d) PKCT
  35. 35.If PEN is written as SHQ, how is SHIP written in the same code? (a) PEFM (b) UJKR (c) WLMT (d) VKLS
  36. 36.If SUN is written as VXQ, how is COLD written in the same code? (a) FROG (b) GSPH (c) ZLIA (d) EQNF
  37. 37.If PARK is written as KZIP, how is LION written in the same code? (a) PSMN (b) NQKL (c) MJPO (d) ORLM
  38. 38.If DRUM is written as MURD, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  39. 39.If KITE is written as GVKM, how is DOG written in the same code? (a) IQF (b) EMB (c) GOD (d) FQI
  40. 40.If TREE is written as GIVV, how is RAIN written in the same code? (a) SBJO (b) IZRM (c) JASN (d) HYQL

Answer key

  1. TAOB
  2. JRDC
  3. GGTV
  4. YZOO
  5. DLOG
  6. URHS
  7. RTM
  8. UDLQ
  9. PQKN
  10. EKAC
  11. GOD
  12. TAOB
  13. LPPC
  14. QNVK
  15. EDOO
  16. KLIM
  17. CPBU
  18. KOOB
  19. OZNK
  20. TAC
  21. RCTM
  22. HSIF
  23. XZPV
  24. AYIC
  25. HSRK
  26. MUGF
  27. HGZI
  28. KZIP
  29. NIAR
  30. WUHH
  31. WLT
  32. UPZT
  33. GMCE
  34. PKCT
  35. VKLS
  36. FROG
  37. ORLM
  38. TAC
  39. IQF
  40. IZRM

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