প্রশ্ন ও উত্তর
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?
সঠিক উত্তর
18 feet
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