8 boys out of total 16 students in a class can be represented in fraction as 12
Each girl in a group of girls contributed as many rupees as the number of boys in the class. The total collection of the class was Rs.1568 and the ratio of the number of boys to that of girls in the class is 1:2. Find the total number of students in the class assuming the boys didn't contribute any money.
10% of the students in a class are girls. What fraction of the class are boys?