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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 78 · 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 QFNK, how is TREE written in the same code? (a) USFF (b) HJWW (c) FHUU (d) GIVV
  2. 2.If MILK is written as LMJN, how is PARK written in the same code? (a) QBSL (b) KRAP (c) LSBQ (d) JQZO
  3. 3.If TREE is written as SQDD, how is BELL written in the same code? (a) ZCJJ (b) ADKK (c) BELL (d) CFMM
  4. 4.If DESK is written as WVHP, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) XZPV (d) YAQW
  5. 5.If COLD is written as FROG, how is MILK written in the same code? (a) QMPO (b) OKNM (c) JFIH (d) PLON
  6. 6.If BOOK is written as KOOB, how is STAR written in the same code? (a) SBUT (b) TUBS (c) QZSR (d) RATS
  7. 7.If BALL is written as EDOO, how is KITE written in the same code? (a) OMXI (b) MKVG (c) NLWH (d) HFQB
  8. 8.If LAMP is written as KZLO, how is HAND written in the same code? (a) GZMC (b) FYLB (c) HAND (d) IBOE
  9. 9.If MOON is written as PQQO, how is JUMP written in the same code? (a) NKSH (b) LWOR (c) ROWL (d) PMUJ
  10. 10.If DOG is written as GOD, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
  11. 11.If SUN is written as NUS, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  12. 12.If COLD is written as DLOC, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  13. 13.If BOOK is written as ANNJ, how is JUMP written in the same code? (a) ITLO (b) HSKN (c) KVNQ (d) JUMP
  14. 14.If FROG is written as HPSG, how is MOON written in the same code? (a) OPPN (b) NOOM (c) NPPO (d) MNNL
  15. 15.If FISH is written as JUKH, how is COLD written in the same code? (a) BJMA (b) EQNF (c) FNQE (d) DLOC
  16. 16.If TREE is written as DDQS, how is COLD written in the same code? (a) DLOC (b) EMPD (c) CKNB (d) BNKC
  17. 17.If KITE is written as ETIK, how is WIND written in the same code? (a) CMHV (b) EOJX (c) DNIW (d) XJOE
  18. 18.If BELL is written as KKDA, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) KZLO
  19. 19.If PEN is written as KVM, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  20. 20.If CAKE is written as XZPV, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) CPPL (d) XKKO
  21. 21.If TREE is written as USFF, how is JUMP written in the same code? (a) ITLO (b) QNVK (c) KVNQ (d) LWOR
  22. 22.If GOLD is written as TLOW, how is COLD written in the same code? (a) WKNV (b) YMPX (c) DPME (d) XLOW
  23. 23.If FISH is written as URHS, how is WIND written in the same code? (a) DRMW (b) CQLV (c) XJOE (d) ESNX
  24. 24.If MOON is written as NOOM, how is BALL written in the same code? (a) CBMM (b) KKZA (c) MMBC (d) LLAB
  25. 25.If MOON is written as PQQO, how is SUN written in the same code? (a) LSQ (b) UWP (c) PWU (d) NUS
  26. 26.If DRUM is written as ESVN, how is CAT written in the same code? (a) DBU (b) BZS (c) UBD (d) ECV
  27. 27.If TOYS is written as TZPU, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
  28. 28.If DESK is written as KSED, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  29. 29.If SUN is written as RTM, how is TOYS written in the same code? (a) SNXR (b) TOYS (c) UPZT (d) RMWQ
  30. 30.If DRUM is written as CQTL, how is BOOK written in the same code? (a) BOOK (b) ANNJ (c) ZMMI (d) CPPL
  31. 31.If LION is written as NOIL, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  32. 32.If RAIN is written as NIAR, how is BALL written in the same code? (a) MMBC (b) LLAB (c) CBMM (d) KKZA
  33. 33.If PEN is written as KVM, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  34. 34.If CAKE is written as XZPV, how is PEN written in the same code? (a) KVM (b) JUL (c) QFO (d) LWN
  35. 35.If LAMP is written as PMAL, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) EFTL
  36. 36.If BALL is written as DCNN, how is HAND written in the same code? (a) FYLB (b) IBOE (c) JCPF (d) KDQG
  37. 37.If NEST is written as TSEN, how is FROG written in the same code? (a) GORF (b) GSPH (c) HPSG (d) FNQE
  38. 38.If DESK is written as KSED, how is HAND written in the same code? (a) DNAH (b) CMZG (c) IBOE (d) EOBI
  39. 39.If JUMP is written as OLTI, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) ANZS (d) UBPC
  40. 40.If STAR is written as QRYP, how is BELL written in the same code? (a) DGNN (b) ADKK (c) ZCJJ (d) YBII

Answer key

  1. GIVV
  2. LSBQ
  3. ADKK
  4. XZPV
  5. PLON
  6. RATS
  7. NLWH
  8. GZMC
  9. ROWL
  10. PMUJ
  11. KOOB
  12. NOOM
  13. ITLO
  14. OPPN
  15. FNQE
  16. CKNB
  17. DNIW
  18. OLZK
  19. YVOO
  20. YLLP
  21. KVNQ
  22. XLOW
  23. DRMW
  24. LLAB
  25. PWU
  26. DBU
  27. UBPC
  28. LLEB
  29. SNXR
  30. ANNJ
  31. EERT
  32. LLAB
  33. OZNK
  34. KVM
  35. KSED
  36. JCPF
  37. GORF
  38. DNAH
  39. SZNA
  40. ZCJJ

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