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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 26 · 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 KITE is written as GVKM, how is PARK written in the same code? (a) IPYN (b) MTCR (c) KRAP (d) RCTM
  2. 2.If BELL is written as KKDA, how is PEN written in the same code? (a) ODM (b) NEP (c) MDO (d) OFQ
  3. 3.If TREE is written as DDQS, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) JHSD (d) FUJL
  4. 4.If BALL is written as DCNN, how is LION written in the same code? (a) JGML (b) NKQP (c) OLRQ (d) MJPO
  5. 5.If NEST is written as TSEN, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL
  6. 6.If MOON is written as PQQO, how is RAIN written in the same code? (a) LGYP (b) TCKP (c) PKCT (d) NIAR
  7. 7.If PEN is written as NEP, how is GOLD written in the same code? (a) EMPH (b) HPME (c) CKNF (d) DLOG
  8. 8.If FROG is written as HTQI, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) ILVK (d) GJTI
  9. 9.If CAT is written as UBD, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) OLTI (d) PMUJ
  10. 10.If WIND is written as DRMW, how is KITE written in the same code? (a) OQFU (b) PRGV (c) QSHW (d) LJUF
  11. 11.If BOAT is written as YLZG, how is LAMP written in the same code? (a) NYMJ (b) OZNK (c) MBNQ (d) PAOL
  12. 12.If MOON is written as MNNL, how is SUN written in the same code? (a) MTR (b) RTM (c) OVT (d) NUS
  13. 13.If JUMP is written as ROWL, how is BALL written in the same code? (a) LLAB (b) NNCD (c) DCNN (d) JJYZ
  14. 14.If WIND is written as DNIW, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) TIJQ
  15. 15.If BELL is written as YVOO, how is RAIN written in the same code? (a) JASN (b) IZRM (c) SBJO (d) HYQL
  16. 16.If LAMP is written as OZNK, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  17. 17.If PARK is written as MTCR, how is MILK written in the same code? (a) IJGK (b) MNKO (c) KLIM (d) OKNM
  18. 18.If BELL is written as YVOO, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) VUGO (d) EFTL
  19. 19.If MILK is written as NROP, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) PAOL (d) MBNQ
  20. 20.If BALL is written as LLAB, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
  21. 21.If BELL is written as YVOO, how is PEN written in the same code? (a) QFO (b) KVM (c) JUL (d) LWN
  22. 22.If PARK is written as KRAP, how is FROG written in the same code? (a) GORF (b) GSPH (c) HPSG (d) FNQE
  23. 23.If RAIN is written as IZRM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
  24. 24.If NEST is written as UTFO, how is DOG written in the same code? (a) GOD (b) HPE (c) EPH (d) FNC
  25. 25.If DRUM is written as ESVN, how is PEN written in the same code? (a) QFO (b) RGP (c) OFQ (d) ODM
  26. 26.If SUN is written as RTM, how is KITE written in the same code? (a) LJUF (b) KITE (c) JHSD (d) IGRC
  27. 27.If DOG is written as HPE, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) FLBD (d) DBLF
  28. 28.If NEST is written as TSEN, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
  29. 29.If MILK is written as NROP, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) GRQJ (d) HSRK
  30. 30.If COLD is written as BNKC, how is BOOK written in the same code? (a) CPPL (b) ZMMI (c) ANNJ (d) BOOK
  31. 31.If DOG is written as FNC, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) ANNJ (d) LPPC
  32. 32.If CAT is written as SZB, how is DOG written in the same code? (a) GOD (b) FNC (c) CNF (d) HPE
  33. 33.If DESK is written as WVHP, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM
  34. 34.If BELL is written as CFMM, how is MILK written in the same code? (a) LMJN (b) NJML (c) OKNM (d) LHKJ
  35. 35.If KITE is written as NLWH, how is PEN written in the same code? (a) MBK (b) SHQ (c) TIR (d) RGP
  36. 36.If BELL is written as CFMM, how is DOG written in the same code? (a) FQI (b) EPH (c) HPE (d) CNF
  37. 37.If WIND is written as DRMW, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) VUGO (d) WVHP
  38. 38.If RAIN is written as IZRM, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
  39. 39.If HAND is written as KDQG, how is LAMP written in the same code? (a) PEQT (b) NCOR (c) ODPS (d) IXJM
  40. 40.If DESK is written as WVHP, how is HAND written in the same code? (a) SZMW (b) RYLV (c) TANX (d) IBOE

Answer key

  1. MTCR
  2. MDO
  3. DSHJ
  4. NKQP
  5. KRAP
  6. PKCT
  7. DLOG
  8. HKUJ
  9. QNVK
  10. PRGV
  11. OZNK
  12. MTR
  13. NNCD
  14. PIHS
  15. IZRM
  16. YLZG
  17. MNKO
  18. WVHP
  19. OZNK
  20. ETIK
  21. KVM
  22. GORF
  23. QFNK
  24. HPE
  25. QFO
  26. JHSD
  27. FLBD
  28. PIHS
  29. HSRK
  30. ANNJ
  31. JNNA
  32. FNC
  33. HFM
  34. NJML
  35. SHQ
  36. EPH
  37. WVHP
  38. WIFN
  39. ODPS
  40. SZMW

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