A trader mixes 26kg of rice at Tk. 20 per kg with 30kg of rice of other variety at Tk. 36 per kg and sells the mixture at Tk. 30 per kg. His profit is :
ক. No profit, no loss
খ. 5%
গ. 8%
ঘ. 10%
উত্তর: 5%
ব্যাখ্যা: Cost price of old mixture = (26 kg ' 20 Tk) + (30 kg ' 30) = 1600. Cost of new mixture = ( (26 kg + 30 kg) ' 30Tk) =1680. Gain = 1680 – 600 = 80Tk, Gain percentage = ( 80 '100)/1600 = 5%.
Admission RU A প্রশ্নব্যাংক ২০১৫-২০১৬ MCQ — Prosthuti প্রশ্নব্যাংক
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A trader mixes 26kg of rice at Tk. 20 per kg with 30kg of rice of other variety at Tk. 36 per kg and sells the mixture at Tk. 30 per kg. His profit is :
- ক.No profit, no loss
- খ.5%
- গ.8%
- ঘ.10%
উত্তর
5%