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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 185 · 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 EHRG, how is HAND written in the same code? (a) FYLB (b) HAND (c) GZMC (d) IBOE
  2. 2.If COLD is written as FNQE, how is FROG written in the same code? (a) IQTH (b) HTQI (c) EMPD (d) GORF
  3. 3.If GOLD is written as FNKC, how is BOAT written in the same code? (a) CPBU (b) ZMYR (c) ANZS (d) BOAT
  4. 4.If LAMP is written as PMAL, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) MURD (d) NVSE
  5. 5.If RAIN is written as OJBS, how is PEN written in the same code? (a) OFQ (b) NEP (c) QFO (d) MDO
  6. 6.If JUMP is written as QFNK, how is TREE written in the same code? (a) USFF (b) FHUU (c) GIVV (d) HJWW
  7. 7.If BELL is written as YVOO, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) ESVN (d) VHEM
  8. 8.If BOOK is written as ANNJ, how is SHIP written in the same code? (a) TIJQ (b) QFGN (c) SHIP (d) RGHO
  9. 9.If LAMP is written as OZNK, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) UPZT (d) HMCI
  10. 10.If MILK is written as KLIM, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  11. 11.If COLD is written as EMPD, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) TIJQ (d) PIHS
  12. 12.If DESK is written as KSED, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
  13. 13.If MOON is written as NOOM, how is MILK written in the same code? (a) NJML (b) KLIM (c) LMJN (d) JKHL
  14. 14.If BOOK is written as DQQM, how is LION written in the same code? (a) NKQP (b) MJPO (c) OLRQ (d) JGML
  15. 15.If CAKE is written as XZPV, how is TREE written in the same code? (a) FHUU (b) GIVV (c) USFF (d) HJWW
  16. 16.If KITE is written as ETIK, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
  17. 17.If BALL is written as KKZA, how is DRUM written in the same code? (a) CQTL (b) LTQC (c) NVSE (d) MURD
  18. 18.If PEN is written as RGP, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) NCOR (d) ODPS
  19. 19.If PARK is written as QBSL, how is SUN written in the same code? (a) OVT (b) RTM (c) TVO (d) UWP
  20. 20.If RAIN is written as IZRM, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW
  21. 21.If DRUM is written as BPSK, how is PARK written in the same code? (a) RCTM (b) NYPI (c) MXOH (d) OZQJ
  22. 22.If LAMP is written as PMAL, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) QNVK (d) OLTI
  23. 23.If CAT is written as XZG, how is MILK written in the same code? (a) NJML (b) OSPQ (c) MQNO (d) NROP
  24. 24.If PEN is written as RGP, how is BELL written in the same code? (a) ZCJJ (b) CFMM (c) DGNN (d) EHOO
  25. 25.If GOLD is written as HPME, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) DQCV (d) ANZS
  26. 26.If SUN is written as VXQ, how is KITE written in the same code? (a) OMXI (b) HFQB (c) MKVG (d) NLWH
  27. 27.If DRUM is written as WIFN, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) CPPL (d) ZMMQ
  28. 28.If JUMP is written as QNVK, how is PEN written in the same code? (a) QFO (b) NEP (c) MDO (d) OFQ
  29. 29.If BALL is written as YZOO, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) KVNQ (d) QFNK
  30. 30.If BOOK is written as YLLP, how is DOG written in the same code? (a) WLT (b) XMU (c) EPH (d) VKS
  31. 31.If TREE is written as GIVV, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) WIFN (d) XJGO
  32. 32.If TREE is written as WUHH, how is DRUM written in the same code? (a) AORJ (b) GUXP (c) FTWO (d) HVYQ
  33. 33.If MOON is written as OPPN, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  34. 34.If BOOK is written as LPPC, how is BELL written in the same code? (a) MMFC (b) CFMM (c) KKDA (d) LLEB
  35. 35.If MOON is written as LNNM, how is CAKE written in the same code? (a) AYIC (b) BZJD (c) CAKE (d) DBLF
  36. 36.If LION is written as ORLM, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  37. 37.If DOG is written as WLT, how is HAND written in the same code? (a) RYLV (b) TANX (c) IBOE (d) SZMW
  38. 38.If DOG is written as GOD, how is COLD written in the same code? (a) DLOC (b) DPME (c) CKNB (d) EMPD
  39. 39.If FROG is written as UILT, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  40. 40.If DESK is written as MUGF, how is DOG written in the same code? (a) FQI (b) EMB (c) IQF (d) GOD

Answer key

  1. GZMC
  2. IQTH
  3. ANZS
  4. MURD
  5. OFQ
  6. GIVV
  7. WIFN
  8. RGHO
  9. GLBH
  10. NOIL
  11. QJIT
  12. KOOB
  13. KLIM
  14. NKQP
  15. GIVV
  16. DNAH
  17. LTQC
  18. NCOR
  19. TVO
  20. PRGV
  21. NYPI
  22. PMUJ
  23. NROP
  24. DGNN
  25. CPBU
  26. NLWH
  27. YLLP
  28. OFQ
  29. QFNK
  30. WLT
  31. WIFN
  32. GUXP
  33. UTFO
  34. MMFC
  35. BZJD
  36. PRGV
  37. SZMW
  38. DLOC
  39. YVOO
  40. IQF

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