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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 505 · 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 JUMP is written as OLTI, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) JKHL (d) KLIM
  2. 2.If DRUM is written as MURD, how is PEN written in the same code? (a) NEP (b) OFQ (c) QFO (d) MDO
  3. 3.If LION is written as OPJM, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
  4. 4.If STAR is written as SBUT, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  5. 5.If NEST is written as MVHG, how is DESK written in the same code? (a) WVHP (b) EFTL (c) XWIQ (d) VUGO
  6. 6.If BALL is written as YZOO, how is WIND written in the same code? (a) XJOE (b) DRMW (c) CQLV (d) ESNX
  7. 7.If LION is written as PQKN, how is BALL written in the same code? (a) DCNN (b) NNCD (c) JJYZ (d) LLAB
  8. 8.If BOOK is written as JNNA, how is FISH written in the same code? (a) ITJG (b) GRHE (c) EHRG (d) HSIF
  9. 9.If STAR is written as RATS, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) CFMM
  10. 10.If BOAT is written as TAOB, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  11. 11.If LION is written as ORLM, how is BALL written in the same code? (a) CBMM (b) YZOO (c) ZAPP (d) XYNN
  12. 12.If SUN is written as NUS, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) KVNQ
  13. 13.If MOON is written as OPPN, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) RXNS (d) UPZT
  14. 14.If WIND is written as DRMW, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  15. 15.If CAT is written as VCE, how is SHIP written in the same code? (a) PIHS (b) UJKR (c) NGFQ (d) RKJU
  16. 16.If GOLD is written as EMPH, how is BELL written in the same code? (a) KKDA (b) LLEB (c) CFMM (d) MMFC
  17. 17.If MOON is written as NLLM, how is DOG written in the same code? (a) VKS (b) XMU (c) EPH (d) WLT
  18. 18.If BELL is written as KKDA, how is FROG written in the same code? (a) GORF (b) EQNF (c) FNQE (d) HPSG
  19. 19.If CAKE is written as DJZB, how is NEST written in the same code? (a) UTFO (b) SRDM (c) TSEN (d) MDRS
  20. 20.If TOYS is written as GLBH, how is RAIN written in the same code? (a) SBJO (b) IZRM (c) JASN (d) HYQL
  21. 21.If JUMP is written as QFNK, how is CAT written in the same code? (a) DBU (b) XZG (c) YAH (d) WYF
  22. 22.If SHIP is written as HSRK, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NLLM (d) NPPO
  23. 23.If MILK is written as LMJN, how is DOG written in the same code? (a) EPH (b) HPE (c) GOD (d) FNC
  24. 24.If PARK is written as KZIP, how is PEN written in the same code? (a) QFO (b) KVM (c) JUL (d) LWN
  25. 25.If TREE is written as SQDD, how is COLD written in the same code? (a) BNKC (b) AMJB (c) DPME (d) COLD
  26. 26.If SHIP is written as RKJU, how is KITE written in the same code? (a) MKVG (b) CRGI (c) ETIK (d) GVKM
  27. 27.If BOAT is written as TAOB, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
  28. 28.If CAT is written as TAC, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
  29. 29.If DOG is written as HPE, how is WIND written in the same code? (a) CMHV (b) EOJX (c) DNIW (d) XJOE
  30. 30.If GOLD is written as DLOG, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DPME (d) DLOC
  31. 31.If KITE is written as ETIK, how is STAR written in the same code? (a) RATS (b) TUBS (c) QZSR (d) SBUT
  32. 32.If STAR is written as HGZI, how is PARK written in the same code? (a) JYHO (b) KZIP (c) QBSL (d) LAJQ
  33. 33.If SUN is written as UWP, how is DOG written in the same code? (a) BME (b) EPH (c) GRJ (d) FQI
  34. 34.If CAKE is written as FLBD, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  35. 35.If RAIN is written as PKCT, how is JUMP written in the same code? (a) PMUJ (b) NKSH (c) LWOR (d) ROWL
  36. 36.If MOON is written as NOOM, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  37. 37.If BALL is written as CBMM, how is BELL written in the same code? (a) MMFC (b) ADKK (c) DGNN (d) CFMM
  38. 38.If PEN is written as KVM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  39. 39.If CAKE is written as XZPV, how is TREE written in the same code? (a) FHUU (b) GIVV (c) HJWW (d) USFF
  40. 40.If BOAT is written as TAOB, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF

Answer key

  1. JKHL
  2. NEP
  3. LTFE
  4. FFSU
  5. WVHP
  6. DRMW
  7. NNCD
  8. GRHE
  9. LLEB
  10. EERT
  11. YZOO
  12. PMUJ
  13. TZPU
  14. YVOO
  15. RKJU
  16. MMFC
  17. WLT
  18. FNQE
  19. SRDM
  20. IZRM
  21. XZG
  22. NLLM
  23. HPE
  24. KVM
  25. BNKC
  26. GVKM
  27. TAC
  28. LLAB
  29. EOJX
  30. DLOC
  31. RATS
  32. KZIP
  33. FQI
  34. EMPD
  35. ROWL
  36. TAC
  37. CFMM
  38. QFNK
  39. GIVV
  40. ETIK

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