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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 915 · 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 DRUM is written as NVSE, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
  2. 2.If TOYS is written as SYOT, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
  3. 3.If STAR is written as HGZI, how is COLD written in the same code? (a) DPME (b) YMPX (c) WKNV (d) XLOW
  4. 4.If SUN is written as TVO, how is GOLD written in the same code? (a) FNKC (b) IQNF (c) HPME (d) EMPH
  5. 5.If JUMP is written as QFNK, how is FROG written in the same code? (a) GSPH (b) VJMU (c) UILT (d) THKS
  6. 6.If CAT is written as TAC, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  7. 7.If MILK is written as NROP, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) KZIP (d) JYHO
  8. 8.If TOYS is written as GLBH, how is LION written in the same code? (a) MJPO (b) PSMN (c) ORLM (d) NQKL
  9. 9.If PARK is written as KZIP, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  10. 10.If RAIN is written as PKCT, how is MILK written in the same code? (a) IJGK (b) MNKO (c) OKNM (d) KLIM
  11. 11.If KITE is written as PRGV, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
  12. 12.If BALL is written as YZOO, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  13. 13.If KITE is written as ETIK, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) PMUJ (d) QNVK
  14. 14.If BOOK is written as JNNA, how is PEN written in the same code? (a) ODM (b) OFQ (c) MDO (d) NEP
  15. 15.If SUN is written as UWP, how is MOON written in the same code? (a) PRRQ (b) KMML (c) NPPO (d) OQQP
  16. 16.If DOG is written as FNC, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) OZQJ
  17. 17.If PEN is written as SHQ, how is TREE written in the same code? (a) QOBB (b) WUHH (c) XVII (d) VTGG
  18. 18.If LION is written as ORLM, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) PAOL (d) MBNQ
  19. 19.If PEN is written as KVM, how is FISH written in the same code? (a) GJTI (b) VSIT (c) URHS (d) TQGR
  20. 20.If GOLD is written as IQNF, how is FISH written in the same code? (a) ILVK (b) GJTI (c) DGQF (d) HKUJ
  21. 21.If STAR is written as SBUT, how is DRUM written in the same code? (a) MURD (b) ESVN (c) LTQC (d) NVSE
  22. 22.If DOG is written as HPE, how is MOON written in the same code? (a) NOOM (b) OPPN (c) NPPO (d) MNNL
  23. 23.If LION is written as NOIL, how is HAND written in the same code? (a) CMZG (b) IBOE (c) EOBI (d) DNAH
  24. 24.If HAND is written as DNAH, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  25. 25.If DOG is written as GOD, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) OLTI (d) PMUJ
  26. 26.If STAR is written as RATS, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
  27. 27.If SUN is written as HFM, how is FISH written in the same code? (a) VSIT (b) GJTI (c) URHS (d) TQGR
  28. 28.If DESK is written as EFTL, how is FROG written in the same code? (a) HTQI (b) GSPH (c) EQNF (d) HPSG
  29. 29.If LION is written as OPJM, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) CPPL (d) KOOB
  30. 30.If COLD is written as XLOW, how is TREE written in the same code? (a) GIVV (b) USFF (c) FHUU (d) HJWW
  31. 31.If FROG is written as UILT, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) KZIP (d) JYHO
  32. 32.If MOON is written as MNNL, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) RGHO
  33. 33.If DRUM is written as FTWO, how is WIND written in the same code? (a) UGLB (b) YKPF (c) XJOE (d) ZLQG
  34. 34.If MOON is written as MNNL, how is DESK written in the same code? (a) KSED (b) JRDC (c) CDRJ (d) LTFE
  35. 35.If NEST is written as MVHG, how is HAND written in the same code? (a) RYLV (b) SZMW (c) IBOE (d) TANX
  36. 36.If PARK is written as KRAP, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
  37. 37.If BOOK is written as KOOB, how is NEST written in the same code? (a) OFTU (b) TSEN (c) SRDM (d) UTFO
  38. 38.If MILK is written as KGJI, how is TREE written in the same code? (a) QOBB (b) SQDD (c) VTGG (d) RPCC
  39. 39.If WIND is written as CMHV, how is COLD written in the same code? (a) BNKC (b) DLOC (c) EMPD (d) CKNB
  40. 40.If PARK is written as OZQJ, how is FISH written in the same code? (a) FISH (b) DGQF (c) GJTI (d) EHRG

Answer key

  1. MMBC
  2. KRAP
  3. XLOW
  4. HPME
  5. UILT
  6. ETIK
  7. KZIP
  8. ORLM
  9. URHS
  10. MNKO
  11. WIFN
  12. OZNK
  13. PMUJ
  14. MDO
  15. OQQP
  16. JQZO
  17. WUHH
  18. OZNK
  19. URHS
  20. HKUJ
  21. NVSE
  22. OPPN
  23. DNAH
  24. NUS
  25. PMUJ
  26. EERT
  27. URHS
  28. GSPH
  29. LPPC
  30. GIVV
  31. KZIP
  32. OHGR
  33. YKPF
  34. JRDC
  35. SZMW
  36. ETIK
  37. TSEN
  38. RPCC
  39. CKNB
  40. EHRG

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