A painter has painted one-third of a rectangular wal which is ten feet high. When he will paint another 75 sq. feet of that wall, he will have finished three-quarters of the job. What is the length of the wall?

গণিত Geometry 07 Oct, 2020

প্রশ্ন A painter has painted one-third of a rectangular wal which is ten feet high. When he will paint another 75 sq. feet of that wall, he will have finished three-quarters of the job. What is the length of the wall?

  • ক.
    10 feet
  • খ.
    9 feet
  • গ.
    18 feet
  • ঘ.
    12 feet

সঠিক উত্তর

18 feet

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