প্রশ্ন ও উত্তর
Nine identical machine, each working at same constant rate, can stitch 27 jerseys in 4 minutes. How many minutes would it take 4 such machines to stitch 60 jerseys?-
গণিত ঐকিক নিয়ম 05 Oct, 2018
প্রশ্ন Nine identical machine, each working at same constant rate, can stitch 27 jerseys in 4 minutes. How many minutes would it take 4 such machines to stitch 60 jerseys?-
সঠিক উত্তর
20
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