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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 565 · 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 RAIN is written as IZRM, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  2. 2.If STAR is written as HGZI, how is PEN written in the same code? (a) JUL (b) LWN (c) QFO (d) KVM
  3. 3.If LION is written as NOIL, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) OLZK (d) PMAL
  4. 4.If BOAT is written as TAOB, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
  5. 5.If LAMP is written as ODPS, how is NEST written in the same code? (a) RIWX (b) KBPQ (c) PGUV (d) QHVW
  6. 6.If WIND is written as CMHV, how is KITE written in the same code? (a) FUJL (b) ETIK (c) JHSD (d) DSHJ
  7. 7.If RAIN is written as IZRM, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) YLZG (d) ZMAH
  8. 8.If DRUM is written as WIFN, how is LION written in the same code? (a) PSMN (b) ORLM (c) MJPO (d) NQKL
  9. 9.If CAKE is written as ECMG, how is TREE written in the same code? (a) RPCC (b) WUHH (c) USFF (d) VTGG
  10. 10.If TREE is written as GIVV, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) GFYH (d) HGZI
  11. 11.If MILK is written as NJML, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) CPPL (d) LPPC
  12. 12.If RAIN is written as IZRM, how is KITE written in the same code? (a) LJUF (b) QSHW (c) OQFU (d) PRGV
  13. 13.If KITE is written as PRGV, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  14. 14.If LAMP is written as MBNQ, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) OKNM (d) NJML
  15. 15.If MILK is written as KLIM, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) KVNQ (d) OLTI
  16. 16.If BOAT is written as VCQD, how is CAT written in the same code? (a) VCE (b) ECV (c) TAC (d) RYA
  17. 17.If NEST is written as TSEN, how is PEN written in the same code? (a) NEP (b) OFQ (c) QFO (d) MDO
  18. 18.If SUN is written as UWP, how is BELL written in the same code? (a) CFMM (b) DGNN (c) ZCJJ (d) EHOO
  19. 19.If DOG is written as GOD, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GORF (d) GSPH
  20. 20.If LION is written as OPJM, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) LPPC (d) JNNA
  21. 21.If MOON is written as MNNL, how is BELL written in the same code? (a) LLEB (b) ADKK (c) KKDA (d) MMFC
  22. 22.If TOYS is written as SYOT, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  23. 23.If SUN is written as HFM, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  24. 24.If PEN is written as NEP, how is BALL written in the same code? (a) KKZA (b) CBMM (c) LLAB (d) MMBC
  25. 25.If TOYS is written as RXNS, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GORF (d) EQNF
  26. 26.If GOLD is written as TLOW, how is FROG written in the same code? (a) UILT (b) GSPH (c) THKS (d) VJMU
  27. 27.If BALL is written as AZKK, how is BOAT written in the same code? (a) BOAT (b) ZMYR (c) ANZS (d) CPBU
  28. 28.If LAMP is written as OZNK, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) ZMMQ (d) YLLP
  29. 29.If SUN is written as MTR, how is SHIP written in the same code? (a) PIHS (b) QJIT (c) OHGR (d) RGHO
  30. 30.If DOG is written as WLT, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) KVNQ (d) RGOL
  31. 31.If TOYS is written as SYOT, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  32. 32.If DOG is written as IQF, how is CAKE written in the same code? (a) EKAC (b) ECMG (c) GMCE (d) CIYA
  33. 33.If LAMP is written as PMAL, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  34. 34.If BELL is written as MMFC, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) PMUJ (d) QNVK
  35. 35.If CAT is written as DBU, how is NEST written in the same code? (a) OFTU (b) PGUV (c) MDRS (d) UTFO
  36. 36.If TOYS is written as SYOT, how is FROG written in the same code? (a) HPSG (b) GORF (c) GSPH (d) FNQE
  37. 37.If MOON is written as NOOM, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
  38. 38.If GOLD is written as DLOG, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
  39. 39.If GOLD is written as HPME, how is SUN written in the same code? (a) OVT (b) UWP (c) RTM (d) TVO
  40. 40.If KITE is written as ETIK, how is SUN written in the same code? (a) OVT (b) TVO (c) MTR (d) NUS

Answer key

  1. OZNK
  2. KVM
  3. PMAL
  4. KLIM
  5. QHVW
  6. DSHJ
  7. YLZG
  8. ORLM
  9. VTGG
  10. HGZI
  11. CPPL
  12. PRGV
  13. XLOW
  14. NJML
  15. PMUJ
  16. VCE
  17. NEP
  18. DGNN
  19. GORF
  20. LPPC
  21. KKDA
  22. EKAC
  23. URHS
  24. LLAB
  25. FNQE
  26. UILT
  27. ANZS
  28. YLLP
  29. OHGR
  30. QFNK
  31. HSIF
  32. GMCE
  33. LLAB
  34. QNVK
  35. OFTU
  36. GORF
  37. KOOB
  38. EKAC
  39. TVO
  40. NUS

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