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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 186 · 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 FISH is written as ITJG, how is STAR written in the same code? (a) TUBS (b) SBUT (c) QZSR (d) RATS
  2. 2.If BOAT is written as TAOB, how is HAND written in the same code? (a) DNAH (b) CMZG (c) IBOE (d) EOBI
  3. 3.If HAND is written as SZMW, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) WIFN (d) XJGO
  4. 4.If LION is written as ORLM, how is DOG written in the same code? (a) WLT (b) VKS (c) XMU (d) EPH
  5. 5.If LAMP is written as OLZK, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) RGHO (d) PIHS
  6. 6.If JUMP is written as PMUJ, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  7. 7.If NEST is written as QHVW, how is TREE written in the same code? (a) VTGG (b) WUHH (c) XVII (d) QOBB
  8. 8.If MILK is written as PLON, how is DRUM written in the same code? (a) GUXP (b) HVYQ (c) FTWO (d) AORJ
  9. 9.If DOG is written as FQI, how is BOAT written in the same code? (a) ERDW (b) ZMYR (c) CPBU (d) DQCV
  10. 10.If WIND is written as DRMW, how is FROG written in the same code? (a) THKS (b) UILT (c) VJMU (d) GSPH
  11. 11.If KITE is written as FUJL, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
  12. 12.If KITE is written as IGRC, how is MOON written in the same code? (a) JLLK (b) LNNM (c) KMML (d) OQQP
  13. 13.If FISH is written as URHS, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) WIFN (d) XJGO
  14. 14.If FROG is written as HPSG, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) SZNA (d) UBPC
  15. 15.If DESK is written as WVHP, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) YLLP (d) XKKO
  16. 16.If JUMP is written as OLTI, how is GOLD written in the same code? (a) FNKC (b) EMPH (c) DLOG (d) CKNF
  17. 17.If LION is written as KHNM, how is BALL written in the same code? (a) BALL (b) ZYJJ (c) CBMM (d) AZKK
  18. 18.If TREE is written as GIVV, how is BALL written in the same code? (a) CBMM (b) YZOO (c) XYNN (d) ZAPP
  19. 19.If BALL is written as YZOO, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  20. 20.If CAKE is written as XZPV, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) TUBS (d) GFYH
  21. 21.If MILK is written as LHKJ, how is NEST written in the same code? (a) OFTU (b) NEST (c) LCQR (d) MDRS
  22. 22.If CAKE is written as XZPV, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
  23. 23.If BOOK is written as YLLP, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  24. 24.If BELL is written as LLEB, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) OLZK (d) MBNQ
  25. 25.If FROG is written as GORF, how is WIND written in the same code? (a) CMHV (b) XJOE (c) EOJX (d) DNIW
  26. 26.If DRUM is written as MURD, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
  27. 27.If MILK is written as NROP, how is LION written in the same code? (a) NQKL (b) PSMN (c) MJPO (d) ORLM
  28. 28.If DRUM is written as BPSK, how is GOLD written in the same code? (a) IQNF (b) FNKC (c) DLIA (d) EMJB
  29. 29.If DESK is written as GHVN, how is BOOK written in the same code? (a) YLLH (b) FSSO (c) DQQM (d) ERRN
  30. 30.If BALL is written as LLAB, how is STAR written in the same code? (a) QZSR (b) TUBS (c) SBUT (d) RATS
  31. 31.If FROG is written as HTQI, how is JUMP written in the same code? (a) KVNQ (b) MXPS (c) HSKN (d) LWOR
  32. 32.If NEST is written as MVHG, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
  33. 33.If BALL is written as YZOO, how is DESK written in the same code? (a) EFTL (b) WVHP (c) VUGO (d) XWIQ
  34. 34.If SUN is written as HFM, how is CAKE written in the same code? (a) XZPV (b) WYOU (c) DBLF (d) YAQW
  35. 35.If DOG is written as EPH, how is BALL written in the same code? (a) AZKK (b) CBMM (c) DCNN (d) MMBC
  36. 36.If RAIN is written as MHZQ, how is HAND written in the same code? (a) EOBI (b) DNAH (c) GZMC (d) CMZG
  37. 37.If DOG is written as GOD, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
  38. 38.If BALL is written as KKZA, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) KZLO (d) PMAL
  39. 39.If PEN is written as ODM, how is BOAT written in the same code? (a) ANZS (b) ZMYR (c) CPBU (d) BOAT
  40. 40.If BOOK is written as KOOB, how is COLD written in the same code? (a) DPME (b) EMPD (c) CKNB (d) DLOC

Answer key

  1. SBUT
  2. DNAH
  3. WIFN
  4. WLT
  5. OHGR
  6. NEP
  7. WUHH
  8. GUXP
  9. DQCV
  10. UILT
  11. UTFO
  12. KMML
  13. WIFN
  14. UBPC
  15. YLLP
  16. CKNF
  17. AZKK
  18. YZOO
  19. HFM
  20. HGZI
  21. MDRS
  22. HSRK
  23. XZG
  24. PMAL
  25. DNIW
  26. NUS
  27. ORLM
  28. EMJB
  29. ERRN
  30. RATS
  31. LWOR
  32. QFNK
  33. WVHP
  34. XZPV
  35. CBMM
  36. CMZG
  37. NOIL
  38. OLZK
  39. ANZS
  40. DLOC

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