Lubana purchases 20kg of pulses at a rate of Tk. 14.25 per kg and 30kg of pulses at a rate of Tk. 11.50 per kg. She decided to mix the two and sold the mixture. To make a profit of 30%, what price per kg should he sell the mixture?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (16.38)
