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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 138 · 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 TOYS is written as GLBH, how is NEST written in the same code? (a) MVHG (b) OFTU (c) LUGF (d) NWIH
  2. 2.If TOYS is written as UAQV, how is MOON written in the same code? (a) LMMK (b) PQQO (c) OQQP (d) NOOM
  3. 3.If FISH is written as GRHE, how is PEN written in the same code? (a) OFQ (b) NEP (c) ODM (d) MDO
  4. 4.If DOG is written as BME, how is RAIN written in the same code? (a) QZHM (b) OXFK (c) TCKP (d) PYGL
  5. 5.If DRUM is written as LTQC, how is MILK written in the same code? (a) JKHL (b) LHKJ (c) KLIM (d) LMJN
  6. 6.If HAND is written as GZMC, how is DRUM written in the same code? (a) DRUM (b) CQTL (c) BPSK (d) ESVN
  7. 7.If HAND is written as KDQG, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) ILVK (d) JMWL
  8. 8.If LION is written as MJPO, how is GOLD written in the same code? (a) FNKC (b) EMPH (c) HPME (d) IQNF
  9. 9.If PEN is written as PGR, how is BELL written in the same code? (a) NNGD (b) DGNN (c) JJCZ (d) LLEB
  10. 10.If GOLD is written as CKNF, how is PARK written in the same code? (a) OZQJ (b) KRAP (c) LSBQ (d) JQZO
  11. 11.If TOYS is written as RMWQ, how is BELL written in the same code? (a) YBII (b) DGNN (c) ADKK (d) ZCJJ
  12. 12.If MOON is written as MNNL, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) QJIT (d) OHGR
  13. 13.If SUN is written as PWU, how is SHIP written in the same code? (a) PIHS (b) NGFQ (c) UJKR (d) RKJU
  14. 14.If COLD is written as EQNF, how is BOAT written in the same code? (a) CPBU (b) ZMYR (c) DQCV (d) ERDW
  15. 15.If TREE is written as EERT, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) UPZT (d) TZPU
  16. 16.If STAR is written as RATS, how is CAT written in the same code? (a) UBD (b) SZB (c) TAC (d) DBU
  17. 17.If TOYS is written as UPZT, how is BOOK written in the same code? (a) DQQM (b) CPPL (c) ANNJ (d) LPPC
  18. 18.If WIND is written as CMHV, how is COLD written in the same code? (a) BNKC (b) CKNB (c) DLOC (d) EMPD
  19. 19.If TREE is written as DDQS, how is FISH written in the same code? (a) EHRG (b) HSIF (c) GRHE (d) ITJG
  20. 20.If SUN is written as MTR, how is NEST written in the same code? (a) TSEN (b) MDRS (c) UTFO (d) SRDM
  21. 21.If DRUM is written as FTWO, how is RAIN written in the same code? (a) PYGL (b) TCKP (c) UDLQ (d) SBJO
  22. 22.If PEN is written as OFQ, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
  23. 23.If MOON is written as PRRQ, how is SUN written in the same code? (a) WYR (b) PRK (c) VXQ (d) UWP
  24. 24.If BELL is written as YVOO, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) YZOO (d) XYNN
  25. 25.If PEN is written as NCL, how is JUMP written in the same code? (a) LWOR (b) GRJM (c) ITLO (d) HSKN
  26. 26.If SHIP is written as PIHS, how is MILK written in the same code? (a) KLIM (b) LMJN (c) NJML (d) JKHL
  27. 27.If TREE is written as WUHH, how is MILK written in the same code? (a) PLON (b) JFIH (c) QMPO (d) OKNM
  28. 28.If SUN is written as UWP, how is FISH written in the same code? (a) ILVK (b) GJTI (c) HKUJ (d) DGQF
  29. 29.If LAMP is written as PMAL, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
  30. 30.If SHIP is written as PIHS, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) FLBD (d) EKAC
  31. 31.If SUN is written as OVT, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  32. 32.If FISH is written as DGQF, how is GOLD written in the same code? (a) FNKC (b) IQNF (c) DLIA (d) EMJB
  33. 33.If BOAT is written as TAOB, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
  34. 34.If CAKE is written as DBLF, how is FISH written in the same code? (a) GJTI (b) EHRG (c) ITJG (d) HKUJ
  35. 35.If LAMP is written as OLZK, how is BALL written in the same code? (a) LLAB (b) MMBC (c) AZKK (d) KKZA
  36. 36.If CAT is written as XZG, how is KITE written in the same code? (a) OQFU (b) LJUF (c) QSHW (d) PRGV
  37. 37.If DRUM is written as WIFN, how is KITE written in the same code? (a) QSHW (b) LJUF (c) PRGV (d) OQFU
  38. 38.If STAR is written as HGZI, how is PEN written in the same code? (a) LWN (b) KVM (c) JUL (d) QFO
  39. 39.If FISH is written as HSIF, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH
  40. 40.If LION is written as ORLM, how is KITE written in the same code? (a) OQFU (b) LJUF (c) PRGV (d) QSHW

Answer key

  1. MVHG
  2. PQQO
  3. MDO
  4. PYGL
  5. JKHL
  6. CQTL
  7. ILVK
  8. HPME
  9. NNGD
  10. JQZO
  11. ZCJJ
  12. OHGR
  13. RKJU
  14. DQCV
  15. SYOT
  16. TAC
  17. CPPL
  18. CKNB
  19. GRHE
  20. SRDM
  21. TCKP
  22. EOJX
  23. VXQ
  24. YZOO
  25. HSKN
  26. KLIM
  27. PLON
  28. HKUJ
  29. NOIL
  30. EKAC
  31. LPPC
  32. EMJB
  33. DNIW
  34. GJTI
  35. KKZA
  36. PRGV
  37. PRGV
  38. KVM
  39. DNAH
  40. PRGV

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