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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 932 · 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 YZOO, how is TREE written in the same code? (a) USFF (b) HJWW (c) FHUU (d) GIVV
  2. 2.If PEN is written as QFO, how is SHIP written in the same code? (a) TIJQ (b) QJIT (c) UJKR (d) RGHO
  3. 3.If DESK is written as CDRJ, how is DRUM written in the same code? (a) ESVN (b) DRUM (c) BPSK (d) CQTL
  4. 4.If JUMP is written as LWOR, how is BALL written in the same code? (a) DCNN (b) CBMM (c) ZYJJ (d) EDOO
  5. 5.If CAT is written as TAC, how is MILK written in the same code? (a) NJML (b) LMJN (c) KLIM (d) JKHL
  6. 6.If BELL is written as YVOO, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
  7. 7.If DOG is written as WLT, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NPPO (d) NLLM
  8. 8.If PEN is written as OFQ, how is WIND written in the same code? (a) DNIW (b) XJOE (c) EOJX (d) CMHV
  9. 9.If STAR is written as RATS, how is PEN written in the same code? (a) QFO (b) OFQ (c) NEP (d) MDO
  10. 10.If SHIP is written as TIJQ, how is LAMP written in the same code? (a) NCOR (b) QNBM (c) MBNQ (d) KZLO
  11. 11.If FISH is written as URHS, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
  12. 12.If BOOK is written as YLLP, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
  13. 13.If LION is written as ORLM, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
  14. 14.If WIND is written as XJOE, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) CQTL (d) FTWO
  15. 15.If KITE is written as FUJL, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP
  16. 16.If PEN is written as KVM, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) XKKO (d) ZMMQ
  17. 17.If LAMP is written as PMAL, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  18. 18.If WIND is written as EOJX, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  19. 19.If DRUM is written as OWTF, how is LION written in the same code? (a) PQKN (b) NOIL (c) LMGJ (d) NKQP
  20. 20.If PEN is written as SHQ, how is DESK written in the same code? (a) HIWO (b) GHVN (c) ABPH (d) FGUM
  21. 21.If SHIP is written as PIHS, how is FROG written in the same code? (a) GSPH (b) FNQE (c) HPSG (d) GORF
  22. 22.If BALL is written as LLAB, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
  23. 23.If FROG is written as IURJ, how is HAND written in the same code? (a) JCPF (b) LERH (c) EXKA (d) KDQG
  24. 24.If PARK is written as JQZO, how is NEST written in the same code? (a) MDRS (b) SRDM (c) TSEN (d) UTFO
  25. 25.If JUMP is written as KVNQ, how is MOON written in the same code? (a) OPPN (b) LNNM (c) OQQP (d) NPPO
  26. 26.If PARK is written as MTCR, how is CAT written in the same code? (a) TAC (b) ECV (c) RYA (d) VCE
  27. 27.If SHIP is written as QJIT, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
  28. 28.If SHIP is written as RKJU, how is STAR written in the same code? (a) UVCT (b) PYRQ (c) RATS (d) TCVU
  29. 29.If MOON is written as NLLM, how is BOAT written in the same code? (a) XKYF (b) ZMAH (c) CPBU (d) YLZG
  30. 30.If FROG is written as GORF, how is COLD written in the same code? (a) DLOC (b) DPME (c) EMPD (d) CKNB
  31. 31.If DRUM is written as OWTF, how is PARK written in the same code? (a) MTCR (b) IPYN (c) RCTM (d) KRAP
  32. 32.If LAMP is written as JYKN, how is KITE written in the same code? (a) MKVG (b) HFQB (c) IGRC (d) JHSD
  33. 33.If WIND is written as DRMW, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) YZOO (d) XYNN
  34. 34.If PARK is written as KRAP, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  35. 35.If NEST is written as TSEN, how is TREE written in the same code? (a) FFSU (b) DDQS (c) USFF (d) EERT
  36. 36.If NEST is written as TSEN, how is BELL written in the same code? (a) KKDA (b) LLEB (c) CFMM (d) MMFC
  37. 37.If NEST is written as SRDM, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) RGHO
  38. 38.If DESK is written as LTFE, how is HAND written in the same code? (a) CMZG (b) DNAH (c) EOBI (d) IBOE
  39. 39.If TOYS is written as SYOT, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
  40. 40.If BALL is written as YZOO, how is BOAT written in the same code? (a) YLZG (b) CPBU (c) XKYF (d) ZMAH

Answer key

  1. GIVV
  2. TIJQ
  3. CQTL
  4. DCNN
  5. KLIM
  6. XZG
  7. NLLM
  8. EOJX
  9. NEP
  10. MBNQ
  11. XZG
  12. KVM
  13. URHS
  14. ESVN
  15. OFQ
  16. YLLP
  17. GORF
  18. UBPC
  19. PQKN
  20. GHVN
  21. GORF
  22. KSED
  23. KDQG
  24. SRDM
  25. NPPO
  26. VCE
  27. FLBD
  28. TCVU
  29. YLZG
  30. DLOC
  31. MTCR
  32. IGRC
  33. YZOO
  34. LLEB
  35. EERT
  36. LLEB
  37. OHGR
  38. EOBI
  39. DNIW
  40. YLZG

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