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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 108 · 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 FROG is written as UILT, how is MOON written in the same code? (a) MKKL (b) NPPO (c) NLLM (d) OMMN
  2. 2.If SUN is written as UWP, how is BALL written in the same code? (a) ZYJJ (b) CBMM (c) EDOO (d) DCNN
  3. 3.If LAMP is written as JYKN, how is BALL written in the same code? (a) AZKK (b) DCNN (c) YXII (d) ZYJJ
  4. 4.If BELL is written as DGNN, how is FROG written in the same code? (a) IURJ (b) HTQI (c) DPME (d) GSPH
  5. 5.If STAR is written as SBUT, how is PEN written in the same code? (a) OFQ (b) NEP (c) QFO (d) MDO
  6. 6.If CAT is written as TAC, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
  7. 7.If DOG is written as EPH, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) QNBM (d) MBNQ
  8. 8.If JUMP is written as PMUJ, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  9. 9.If HAND is written as CMZG, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) QNVK (d) ITLO
  10. 10.If PEN is written as KVM, how is WIND written in the same code? (a) CQLV (b) DRMW (c) ESNX (d) XJOE
  11. 11.If COLD is written as EMPD, how is DESK written in the same code? (a) EFTL (b) KSED (c) LTFE (d) JRDC
  12. 12.If CAKE is written as FDNH, how is BELL written in the same code? (a) DGNN (b) YBII (c) EHOO (d) FIPP
  13. 13.If KITE is written as ETIK, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  14. 14.If GOLD is written as DLOG, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) MURD (d) NVSE
  15. 15.If RAIN is written as SBJO, how is WIND written in the same code? (a) VHMC (b) EOJX (c) XJOE (d) YKPF
  16. 16.If KITE is written as MKVG, how is PEN written in the same code? (a) NCL (b) SHQ (c) QFO (d) RGP
  17. 17.If COLD is written as EMPD, how is LION written in the same code? (a) MJPO (b) MNHK (c) OPJM (d) NOIL
  18. 18.If TOYS is written as RXNS, how is NEST written in the same code? (a) MDRS (b) SRDM (c) UTFO (d) TSEN
  19. 19.If LAMP is written as QNBM, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) SBJO (d) OJBS
  20. 20.If BOAT is written as UBPC, how is MOON written in the same code? (a) NOOM (b) NPPO (c) MNNL (d) OPPN
  21. 21.If CAKE is written as FLBD, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  22. 22.If CAT is written as ECV, how is RAIN written in the same code? (a) UDLQ (b) SBJO (c) TCKP (d) PYGL
  23. 23.If BOOK is written as YLLP, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  24. 24.If SHIP is written as OHGR, how is DOG written in the same code? (a) HPE (b) GOD (c) FNC (d) CNF
  25. 25.If SHIP is written as HSRK, how is NEST written in the same code? (a) MVHG (b) LUGF (c) OFTU (d) NWIH
  26. 26.If KITE is written as ETIK, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  27. 27.If TOYS is written as WRBV, how is STAR written in the same code? (a) WXEV (b) PQXO (c) UVCT (d) VWDU
  28. 28.If STAR is written as RATS, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
  29. 29.If DRUM is written as MURD, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) DBLF
  30. 30.If MOON is written as MNNL, how is DESK written in the same code? (a) CDRJ (b) JRDC (c) LTFE (d) KSED
  31. 31.If PEN is written as OFQ, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  32. 32.If HAND is written as GZMC, how is DRUM written in the same code? (a) BPSK (b) DRUM (c) ESVN (d) CQTL
  33. 33.If STAR is written as VWDU, how is LION written in the same code? (a) OLRQ (b) PMSR (c) IFLK (d) NKQP
  34. 34.If BOOK is written as MQQD, how is RAIN written in the same code? (a) TCKP (b) NIAR (c) PKCT (d) LGYP
  35. 35.If NEST is written as UTFO, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  36. 36.If SHIP is written as PIHS, how is STAR written in the same code? (a) QZSR (b) RATS (c) SBUT (d) TUBS
  37. 37.If NEST is written as MDRS, how is GOLD written in the same code? (a) GOLD (b) FNKC (c) HPME (d) EMJB
  38. 38.If JUMP is written as MXPS, how is SUN written in the same code? (a) UWP (b) PRK (c) WYR (d) VXQ
  39. 39.If CAT is written as TAC, how is MOON written in the same code? (a) MNNL (b) NPPO (c) OPPN (d) NOOM
  40. 40.If DESK is written as JRDC, how is BELL written in the same code? (a) ADKK (b) KKDA (c) MMFC (d) LLEB

Answer key

  1. NLLM
  2. DCNN
  3. ZYJJ
  4. HTQI
  5. OFQ
  6. ETIK
  7. MBNQ
  8. NOOM
  9. OLTI
  10. DRMW
  11. LTFE
  12. EHOO
  13. DLOC
  14. MURD
  15. XJOE
  16. RGP
  17. OPJM
  18. SRDM
  19. OJBS
  20. OPPN
  21. FFSU
  22. TCKP
  23. NROP
  24. FNC
  25. MVHG
  26. GOD
  27. VWDU
  28. ETIK
  29. EKAC
  30. JRDC
  31. FFSU
  32. CQTL
  33. OLRQ
  34. PKCT
  35. UBD
  36. RATS
  37. FNKC
  38. VXQ
  39. NOOM
  40. KKDA

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