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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 136 · 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 SYOT, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) DPME
  2. 2.If JUMP is written as OLTI, how is DRUM written in the same code? (a) NVSE (b) CQTL (c) MURD (d) LTQC
  3. 3.If SHIP is written as RKJU, how is DOG written in the same code? (a) EMB (b) IQF (c) FQI (d) GOD
  4. 4.If SUN is written as PWU, how is BALL written in the same code? (a) LLAB (b) NNCD (c) JJYZ (d) DCNN
  5. 5.If BOOK is written as KOOB, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  6. 6.If GOLD is written as JROG, how is DOG written in the same code? (a) FQI (b) ALD (c) GRJ (d) HSK
  7. 7.If LAMP is written as OZNK, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) HPME (d) SKNV
  8. 8.If DESK is written as WVHP, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  9. 9.If KITE is written as JHSD, how is BOAT written in the same code? (a) CPBU (b) ZMYR (c) BOAT (d) ANZS
  10. 10.If GOLD is written as EMJB, how is DESK written in the same code? (a) BCQI (b) FGUM (c) CDRJ (d) ABPH
  11. 11.If JUMP is written as PMUJ, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  12. 12.If HAND is written as GZMC, how is LAMP written in the same code? (a) LAMP (b) MBNQ (c) JYKN (d) KZLO
  13. 13.If NEST is written as VUGP, how is SHIP written in the same code? (a) UJKR (b) NGFQ (c) PIHS (d) RKJU
  14. 14.If TOYS is written as UAQV, how is FISH written in the same code? (a) HSIF (b) JUKH (c) FQGD (d) HKUJ
  15. 15.If RAIN is written as IZRM, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) XUNN (d) YVOO
  16. 16.If LAMP is written as MBNQ, how is FROG written in the same code? (a) HPSG (b) EQNF (c) GSPH (d) HTQI
  17. 17.If STAR is written as SBUT, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) TAOB (d) SZNA
  18. 18.If NEST is written as MVHG, how is DRUM written in the same code? (a) WIFN (b) ESVN (c) VHEM (d) XJGO
  19. 19.If PARK is written as KRAP, how is DESK written in the same code? (a) EFTL (b) JRDC (c) LTFE (d) KSED
  20. 20.If PARK is written as SDUN, how is GOLD written in the same code? (a) DLIA (b) JROG (c) KSPH (d) IQNF
  21. 21.If LAMP is written as ODPS, how is DESK written in the same code? (a) FGUM (b) HIWO (c) GHVN (d) ABPH
  22. 22.If GOLD is written as DLOG, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK
  23. 23.If JUMP is written as PMUJ, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  24. 24.If DOG is written as EPH, how is SUN written in the same code? (a) RTM (b) UWP (c) OVT (d) TVO
  25. 25.If FISH is written as HSIF, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
  26. 26.If PEN is written as SHQ, how is DRUM written in the same code? (a) AORJ (b) GUXP (c) FTWO (d) HVYQ
  27. 27.If CAT is written as TAC, how is NEST written in the same code? (a) UTFO (b) OFTU (c) TSEN (d) SRDM
  28. 28.If RAIN is written as OJBS, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  29. 29.If TREE is written as EERT, how is MOON written in the same code? (a) NPPO (b) NOOM (c) MNNL (d) OPPN
  30. 30.If PARK is written as JQZO, how is CAKE written in the same code? (a) BZJD (b) FLBD (c) EKAC (d) DJZB
  31. 31.If COLD is written as CKNB, how is CAT written in the same code? (a) BZS (b) UBD (c) TAC (d) SZB
  32. 32.If RAIN is written as SBJO, how is DESK written in the same code? (a) LTFE (b) FGUM (c) EFTL (d) CDRJ
  33. 33.If FISH is written as HSIF, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) QNBM (d) MBNQ
  34. 34.If STAR is written as HGZI, how is BELL written in the same code? (a) CFMM (b) YVOO (c) XUNN (d) ZWPP
  35. 35.If LAMP is written as PMAL, how is GOLD written in the same code? (a) HPME (b) EMPH (c) CKNF (d) DLOG
  36. 36.If SUN is written as HFM, how is WIND written in the same code? (a) XJOE (b) CQLV (c) DRMW (d) ESNX
  37. 37.If COLD is written as DPME, how is BOOK written in the same code? (a) LPPC (b) DQQM (c) ANNJ (d) CPPL
  38. 38.If FISH is written as HKUJ, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) NCOR (d) ODPS
  39. 39.If MILK is written as NROP, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) XJGO (d) ESVN
  40. 40.If TOYS is written as WRBV, how is BELL written in the same code? (a) EHOO (b) DGNN (c) YBII (d) FIPP

Answer key

  1. DLOC
  2. LTQC
  3. IQF
  4. NNCD
  5. HSIF
  6. GRJ
  7. TLOW
  8. NROP
  9. ANZS
  10. BCQI
  11. RATS
  12. KZLO
  13. RKJU
  14. JUKH
  15. YVOO
  16. GSPH
  17. UBPC
  18. WIFN
  19. KSED
  20. JROG
  21. GHVN
  22. ETIK
  23. ETIK
  24. TVO
  25. KLIM
  26. GUXP
  27. TSEN
  28. OVT
  29. NOOM
  30. DJZB
  31. SZB
  32. EFTL
  33. PMAL
  34. YVOO
  35. DLOG
  36. DRMW
  37. CPPL
  38. NCOR
  39. WIFN
  40. EHOO

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