A milkman pays tk. 6.40 per liter of milk. He adds water and sells the mixture at tk. 8per liter. By doing this, he makes 37.5% profit. Find the proportion of water to milk received by the customers?

A 1 : 12
B 1 :10
C 1 : 15
D 1 :20

Correct Answer: 1 :10

Cox’s Bazar has an unbroken 120 km sandy sea beach with a gentle slope. It is located 150 km South of Chittagong.
Bissoy MCQ
#গণিত #লাভ-ক্ষতি (Profit and loss) #Sonali Bank Ltd #অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯

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