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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 218 · 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 CAT is written as VCE, how is KITE written in the same code? (a) MKVG (b) ETIK (c) CRGI (d) GVKM
  2. 2.If SUN is written as NUS, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) LPPC (d) JNNA
  3. 3.If TOYS is written as SNXR, how is MILK written in the same code? (a) MILK (b) NJML (c) KGJI (d) LHKJ
  4. 4.If MILK is written as MNKO, how is CAKE written in the same code? (a) EKAC (b) ECMG (c) CIYA (d) GMCE
  5. 5.If FROG is written as UILT, how is SUN written in the same code? (a) IGN (b) TVO (c) HFM (d) GEL
  6. 6.If BALL is written as KKZA, how is STAR written in the same code? (a) SBUT (b) RATS (c) RSZQ (d) QZSR
  7. 7.If TREE is written as GIVV, how is NEST written in the same code? (a) MVHG (b) LUGF (c) OFTU (d) NWIH
  8. 8.If LAMP is written as ROCN, how is SUN written in the same code? (a) UWP (b) LSQ (c) PWU (d) NUS
  9. 9.If LION is written as NOIL, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  10. 10.If SHIP is written as PIHS, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK
  11. 11.If BALL is written as DCNN, how is MILK written in the same code? (a) OKNM (b) NJML (c) KGJI (d) PLON
  12. 12.If BELL is written as CFMM, how is WIND written in the same code? (a) XJOE (b) VHMC (c) EOJX (d) YKPF
  13. 13.If KITE is written as ETIK, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP
  14. 14.If COLD is written as EMPD, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
  15. 15.If RAIN is written as OJBS, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
  16. 16.If PEN is written as NCL, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) AYIC (d) BZJD
  17. 17.If BELL is written as MMFC, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  18. 18.If PARK is written as MTCR, how is LION written in the same code? (a) NOIL (b) NKQP (c) LMGJ (d) PQKN
  19. 19.If TOYS is written as TZPU, how is WIND written in the same code? (a) XJOE (b) CMHV (c) EOJX (d) DNIW
  20. 20.If KITE is written as IGRC, how is DRUM written in the same code? (a) FTWO (b) BPSK (c) CQTL (d) AORJ
  21. 21.If TREE is written as RPCC, how is CAKE written in the same code? (a) AYIC (b) ZXHB (c) ECMG (d) BZJD
  22. 22.If BOOK is written as ANNJ, how is LAMP written in the same code? (a) JYKN (b) MBNQ (c) KZLO (d) LAMP
  23. 23.If CAT is written as VCE, how is PARK written in the same code? (a) IPYN (b) RCTM (c) KRAP (d) MTCR
  24. 24.If NEST is written as SRDM, how is PEN written in the same code? (a) NEP (b) OFQ (c) ODM (d) MDO
  25. 25.If CAKE is written as GMCE, how is BOOK written in the same code? (a) KOOB (b) DQQM (c) IMMZ (d) MQQD
  26. 26.If CAT is written as TAC, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  27. 27.If NEST is written as TSEN, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
  28. 28.If CAKE is written as XZPV, how is BALL written in the same code? (a) YZOO (b) CBMM (c) ZAPP (d) XYNN
  29. 29.If BOOK is written as ERRN, how is DOG written in the same code? (a) GRJ (b) HSK (c) ALD (d) FQI
  30. 30.If TOYS is written as GLBH, how is NEST written in the same code? (a) LUGF (b) NWIH (c) MVHG (d) OFTU
  31. 31.If PARK is written as QBSL, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) ESVN (d) NVSE
  32. 32.If FISH is written as URHS, how is CAKE written in the same code? (a) XZPV (b) DBLF (c) WYOU (d) YAQW
  33. 33.If PEN is written as KVM, how is CAKE written in the same code? (a) DBLF (b) YAQW (c) WYOU (d) XZPV
  34. 34.If HAND is written as IBOE, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) KZLO (d) NCOR
  35. 35.If BALL is written as LLAB, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
  36. 36.If NEST is written as PGUV, how is BOOK written in the same code? (a) CPPL (b) ERRN (c) DQQM (d) ZMMI
  37. 37.If COLD is written as DLOC, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE
  38. 38.If LION is written as MJPO, how is KITE written in the same code? (a) MKVG (b) LJUF (c) FUJL (d) JHSD
  39. 39.If SHIP is written as PIHS, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  40. 40.If DESK is written as LTFE, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) LTQC (d) MURD

Answer key

  1. GVKM
  2. KOOB
  3. LHKJ
  4. GMCE
  5. HFM
  6. QZSR
  7. MVHG
  8. PWU
  9. GORF
  10. ETIK
  11. OKNM
  12. XJOE
  13. NEP
  14. UBPC
  15. LMJN
  16. AYIC
  17. HPSG
  18. PQKN
  19. EOJX
  20. BPSK
  21. AYIC
  22. KZLO
  23. MTCR
  24. MDO
  25. MQQD
  26. KOOB
  27. KSED
  28. YZOO
  29. GRJ
  30. MVHG
  31. ESVN
  32. XZPV
  33. XZPV
  34. MBNQ
  35. DNAH
  36. DQQM
  37. HSIF
  38. LJUF
  39. SYOT
  40. NVSE

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