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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 219 · 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 CQTL, how is BALL written in the same code? (a) CBMM (b) BALL (c) ZYJJ (d) AZKK
  2. 2.If STAR is written as RATS, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
  3. 3.If NEST is written as MVHG, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) YLZG (d) ZMAH
  4. 4.If RAIN is written as IZRM, how is FISH written in the same code? (a) GJTI (b) VSIT (c) TQGR (d) URHS
  5. 5.If FISH is written as JUKH, how is GOLD written in the same code? (a) DLOG (b) BJME (c) IQNF (d) FNQI
  6. 6.If LAMP is written as PMAL, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  7. 7.If MILK is written as KLIM, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  8. 8.If PEN is written as KVM, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) XJGO (d) ESVN
  9. 9.If BALL is written as AZKK, how is WIND written in the same code? (a) WIND (b) UGLB (c) VHMC (d) XJOE
  10. 10.If BELL is written as YVOO, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
  11. 11.If PARK is written as JQZO, how is COLD written in the same code? (a) BNKC (b) DLOC (c) CKNB (d) EMPD
  12. 12.If LAMP is written as OZNK, how is FISH written in the same code? (a) TQGR (b) VSIT (c) GJTI (d) URHS
  13. 13.If DOG is written as IQF, how is WIND written in the same code? (a) DNIW (b) YKPF (c) BLGU (d) FPKY
  14. 14.If DRUM is written as GUXP, how is FROG written in the same code? (a) JVSK (b) IURJ (c) COLD (d) HTQI
  15. 15.If DRUM is written as MURD, how is CAT written in the same code? (a) UBD (b) TAC (c) SZB (d) DBU
  16. 16.If CAKE is written as GMCE, how is BALL written in the same code? (a) DCNN (b) JJYZ (c) LLAB (d) NNCD
  17. 17.If BOAT is written as YLZG, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
  18. 18.If PARK is written as KZIP, how is MOON written in the same code? (a) NLLM (b) MKKL (c) OMMN (d) NPPO
  19. 19.If CAKE is written as XZPV, how is LION written in the same code? (a) MJPO (b) ORLM (c) PSMN (d) NQKL
  20. 20.If LAMP is written as PMAL, how is BELL written in the same code? (a) KKDA (b) LLEB (c) CFMM (d) MMFC
  21. 21.If PEN is written as PGR, how is DESK written in the same code? (a) FGUM (b) KSED (c) IQCB (d) MUGF
  22. 22.If DESK is written as GHVN, how is KITE written in the same code? (a) MKVG (b) OMXI (c) HFQB (d) NLWH
  23. 23.If SHIP is written as TIJQ, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) BZJD (d) ECMG
  24. 24.If TOYS is written as VQAU, how is BOOK written in the same code? (a) ZMMI (b) CPPL (c) DQQM (d) ERRN
  25. 25.If FISH is written as GRHE, how is NEST written in the same code? (a) TSEN (b) UTFO (c) MDRS (d) SRDM
  26. 26.If BELL is written as NNGD, how is FISH written in the same code? (a) HSIF (b) HKUJ (c) JUKH (d) FQGD
  27. 27.If WIND is written as DNIW, how is COLD written in the same code? (a) DPME (b) CKNB (c) DLOC (d) EMPD
  28. 28.If SHIP is written as OHGR, how is GOLD written in the same code? (a) FNKC (b) EMPH (c) CKNF (d) DLOG
  29. 29.If FROG is written as UILT, how is BALL written in the same code? (a) CBMM (b) XYNN (c) ZAPP (d) YZOO
  30. 30.If JUMP is written as QNVK, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
  31. 31.If KITE is written as MKVG, how is PEN written in the same code? (a) SHQ (b) NCL (c) QFO (d) RGP
  32. 32.If PEN is written as RGP, how is BOOK written in the same code? (a) CPPL (b) DQQM (c) ZMMI (d) ERRN
  33. 33.If MOON is written as NLLM, how is BOAT written in the same code? (a) CPBU (b) YLZG (c) XKYF (d) ZMAH
  34. 34.If SHIP is written as PIHS, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  35. 35.If COLD is written as EQNF, how is NEST written in the same code? (a) LCQR (b) QHVW (c) OFTU (d) PGUV
  36. 36.If DRUM is written as LTQC, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) KLIM (d) JKHL
  37. 37.If MILK is written as JKHL, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) JHSD (d) FUJL
  38. 38.If FROG is written as IQTH, how is STAR written in the same code? (a) PYRQ (b) UVCT (c) RATS (d) TCVU
  39. 39.If MILK is written as NJML, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) QNBM (d) MBNQ
  40. 40.If DOG is written as IQF, how is SHIP written in the same code? (a) UJKR (b) NGFQ (c) PIHS (d) RKJU

Answer key

  1. AZKK
  2. GOD
  3. YLZG
  4. URHS
  5. FNQI
  6. HSIF
  7. NUS
  8. WIFN
  9. VHMC
  10. XZG
  11. CKNB
  12. URHS
  13. FPKY
  14. IURJ
  15. TAC
  16. NNCD
  17. IZRM
  18. NLLM
  19. ORLM
  20. LLEB
  21. MUGF
  22. NLWH
  23. DBLF
  24. DQQM
  25. SRDM
  26. JUKH
  27. DLOC
  28. CKNF
  29. YZOO
  30. FFSU
  31. RGP
  32. DQQM
  33. YLZG
  34. NUS
  35. PGUV
  36. JKHL
  37. DSHJ
  38. TCVU
  39. MBNQ
  40. RKJU

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