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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 879 · 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 SUN is written as HFM, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) YLZG (d) XKYF
  2. 2.If FROG is written as GORF, how is DESK written in the same code? (a) EFTL (b) LTFE (c) JRDC (d) KSED
  3. 3.If JUMP is written as QNVK, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
  4. 4.If BOOK is written as MQQD, how is COLD written in the same code? (a) EQNF (b) DLOC (c) BJMA (d) FNQE
  5. 5.If BALL is written as DCNN, how is TREE written in the same code? (a) USFF (b) VTGG (c) WUHH (d) RPCC
  6. 6.If BOAT is written as TAOB, how is STAR written in the same code? (a) TUBS (b) SBUT (c) RATS (d) QZSR
  7. 7.If KITE is written as ETIK, how is SUN written in the same code? (a) MTR (b) TVO (c) NUS (d) OVT
  8. 8.If CAT is written as DBU, how is NEST written in the same code? (a) PGUV (b) UTFO (c) MDRS (d) OFTU
  9. 9.If KITE is written as ETIK, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) XJOE
  10. 10.If TOYS is written as RXNS, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) JHSD
  11. 11.If WIND is written as FPKY, how is SHIP written in the same code? (a) RKJU (b) UJKR (c) PIHS (d) NGFQ
  12. 12.If DOG is written as WLT, how is MOON written in the same code? (a) MKKL (b) NPPO (c) OMMN (d) NLLM
  13. 13.If SUN is written as OVT, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  14. 14.If LAMP is written as OZNK, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) XZPV (d) WYOU
  15. 15.If BALL is written as LLAB, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) CKNF (d) HPME
  16. 16.If JUMP is written as QFNK, how is SUN written in the same code? (a) IGN (b) GEL (c) TVO (d) HFM
  17. 17.If KITE is written as NLWH, how is DOG written in the same code? (a) ALD (b) FQI (c) GRJ (d) HSK
  18. 18.If STAR is written as TCVU, how is TREE written in the same code? (a) EERT (b) VTGG (c) CCPR (d) GGTV
  19. 19.If TREE is written as GIVV, how is PEN written in the same code? (a) LWN (b) JUL (c) KVM (d) QFO
  20. 20.If KITE is written as PRGV, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) YVOO (d) XUNN
  21. 21.If NEST is written as MVHG, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  22. 22.If BELL is written as DGNN, how is WIND written in the same code? (a) XJOE (b) UGLB (c) ZLQG (d) YKPF
  23. 23.If DOG is written as EPH, how is PEN written in the same code? (a) OFQ (b) ODM (c) RGP (d) QFO
  24. 24.If HAND is written as DNAH, how is SUN written in the same code? (a) TVO (b) OVT (c) NUS (d) MTR
  25. 25.If FROG is written as UILT, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
  26. 26.If NEST is written as MVHG, how is CAKE written in the same code? (a) DBLF (b) XZPV (c) WYOU (d) YAQW
  27. 27.If BELL is written as KKDA, how is FROG written in the same code? (a) HPSG (b) EQNF (c) GORF (d) FNQE
  28. 28.If NEST is written as UTFO, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
  29. 29.If FISH is written as HSIF, how is WIND written in the same code? (a) CMHV (b) EOJX (c) XJOE (d) DNIW
  30. 30.If BELL is written as KKDA, how is LION written in the same code? (a) KHNM (b) MNHK (c) OPJM (d) NOIL
  31. 31.If MOON is written as OPPN, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
  32. 32.If DESK is written as MUGF, how is HAND written in the same code? (a) BLYF (b) DNAH (c) JCPF (d) FPCJ
  33. 33.If KITE is written as PRGV, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) ESVN (d) WIFN
  34. 34.If LAMP is written as OZNK, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) GLBH (d) UPZT
  35. 35.If BALL is written as CBMM, how is RAIN written in the same code? (a) TCKP (b) QZHM (c) OJBS (d) SBJO
  36. 36.If TOYS is written as GLBH, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) XKYF (d) CPBU
  37. 37.If PARK is written as QBSL, how is NEST written in the same code? (a) UTFO (b) PGUV (c) MDRS (d) OFTU
  38. 38.If LAMP is written as ODPS, how is COLD written in the same code? (a) FROG (b) GSPH (c) EQNF (d) ZLIA
  39. 39.If SHIP is written as OHGR, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) ITLO (d) OLTI
  40. 40.If BALL is written as LLAB, how is MOON written in the same code? (a) NOOM (b) MNNL (c) NPPO (d) OPPN

Answer key

  1. YLZG
  2. KSED
  3. LMJN
  4. FNQE
  5. VTGG
  6. RATS
  7. NUS
  8. OFTU
  9. DNIW
  10. DSHJ
  11. RKJU
  12. NLLM
  13. FLBD
  14. XZPV
  15. DLOG
  16. HFM
  17. GRJ
  18. GGTV
  19. KVM
  20. YVOO
  21. GLBH
  22. YKPF
  23. QFO
  24. NUS
  25. GIVV
  26. XZPV
  27. FNQE
  28. OVT
  29. DNIW
  30. MNHK
  31. LTFE
  32. FPCJ
  33. WIFN
  34. GLBH
  35. SBJO
  36. YLZG
  37. OFTU
  38. FROG
  39. OLTI
  40. NOOM

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