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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 674 · 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 BALL is written as ZYJJ, how is TOYS written in the same code? (a) RMWQ (b) QLVP (c) SNXR (d) VQAU
  2. 2.If FISH is written as URHS, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
  3. 3.If MOON is written as NLLM, how is STAR written in the same code? (a) GFYH (b) HGZI (c) IHAJ (d) TUBS
  4. 4.If BOOK is written as KOOB, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  5. 5.If LAMP is written as OZNK, how is COLD written in the same code? (a) YMPX (b) XLOW (c) DPME (d) WKNV
  6. 6.If RAIN is written as IZRM, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) NYMJ (d) PAOL
  7. 7.If JUMP is written as PMUJ, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  8. 8.If GOLD is written as EMJB, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) IXJM (d) JYKN
  9. 9.If DESK is written as JRDC, how is STAR written in the same code? (a) RSZQ (b) SBUT (c) QZSR (d) RATS
  10. 10.If DESK is written as JRDC, how is CAT written in the same code? (a) TAC (b) SZB (c) BZS (d) UBD
  11. 11.If TREE is written as GGTV, how is RAIN written in the same code? (a) NIAR (b) TCKP (c) LGYP (d) PKCT
  12. 12.If WIND is written as DNIW, how is LION written in the same code? (a) OPJM (b) MJPO (c) MNHK (d) NOIL
  13. 13.If KITE is written as DSHJ, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) KZLO
  14. 14.If MILK is written as LHKJ, how is TREE written in the same code? (a) SQDD (b) USFF (c) RPCC (d) TREE
  15. 15.If HAND is written as KDQG, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) IXJM (d) PEQT
  16. 16.If FROG is written as EQNF, how is BOAT written in the same code? (a) CPBU (b) ZMYR (c) ANZS (d) BOAT
  17. 17.If BOOK is written as CPPL, how is STAR written in the same code? (a) UVCT (b) TUBS (c) SBUT (d) RSZQ
  18. 18.If STAR is written as HGZI, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) ITSL (d) HSRK
  19. 19.If GOLD is written as EMPH, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
  20. 20.If FISH is written as GJTI, how is BELL written in the same code? (a) DGNN (b) CFMM (c) ADKK (d) MMFC
  21. 21.If DESK is written as WVHP, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) UPZT (d) FKAG
  22. 22.If DESK is written as BCQI, how is WIND written in the same code? (a) VHMC (b) TFKA (c) UGLB (d) YKPF
  23. 23.If CAT is written as TAC, how is BALL written in the same code? (a) LLAB (b) KKZA (c) CBMM (d) MMBC
  24. 24.If CAKE is written as ECMG, how is BALL written in the same code? (a) ZYJJ (b) CBMM (c) EDOO (d) DCNN
  25. 25.If STAR is written as RSZQ, how is DRUM written in the same code? (a) CQTL (b) BPSK (c) ESVN (d) DRUM
  26. 26.If DRUM is written as WIFN, how is BOAT written in the same code? (a) XKYF (b) ZMAH (c) YLZG (d) CPBU
  27. 27.If LAMP is written as OZNK, how is TOYS written in the same code? (a) HMCI (b) GLBH (c) FKAG (d) UPZT
  28. 28.If DRUM is written as MURD, how is PEN written in the same code? (a) QFO (b) OFQ (c) NEP (d) MDO
  29. 29.If NEST is written as TSEN, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  30. 30.If FISH is written as URHS, how is HAND written in the same code? (a) RYLV (b) SZMW (c) TANX (d) IBOE
  31. 31.If BOAT is written as VCQD, how is BOOK written in the same code? (a) KOOB (b) MQQD (c) DQQM (d) IMMZ
  32. 32.If SHIP is written as HSRK, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) KVNQ (d) RGOL
  33. 33.If LION is written as NOIL, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
  34. 34.If FROG is written as IQTH, how is RAIN written in the same code? (a) LGYP (b) PKCT (c) TCKP (d) NIAR
  35. 35.If COLD is written as AMJB, how is RAIN written in the same code? (a) OXFK (b) PYGL (c) TCKP (d) QZHM
  36. 36.If BOOK is written as JNNA, how is PEN written in the same code? (a) NEP (b) ODM (c) OFQ (d) MDO
  37. 37.If TOYS is written as TZPU, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
  38. 38.If DRUM is written as WIFN, how is WIND written in the same code? (a) ESNX (b) DRMW (c) XJOE (d) CQLV
  39. 39.If PEN is written as NEP, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) UPZT (d) SYOT
  40. 40.If DRUM is written as MURD, how is WIND written in the same code? (a) XJOE (b) DNIW (c) CMHV (d) EOJX

Answer key

  1. RMWQ
  2. GIVV
  3. HGZI
  4. ETIK
  5. XLOW
  6. OZNK
  7. NEP
  8. JYKN
  9. QZSR
  10. SZB
  11. PKCT
  12. NOIL
  13. OLZK
  14. SQDD
  15. ODPS
  16. ANZS
  17. TUBS
  18. HSRK
  19. MMBC
  20. CFMM
  21. GLBH
  22. UGLB
  23. LLAB
  24. DCNN
  25. CQTL
  26. YLZG
  27. GLBH
  28. NEP
  29. NEP
  30. SZMW
  31. MQQD
  32. QFNK
  33. ETIK
  34. PKCT
  35. PYGL
  36. MDO
  37. MMFC
  38. DRMW
  39. SYOT
  40. DNIW

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