The average marks of boys in a class is 52 and that of girls is 42. The average marks of boys and gi….

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The average marks of boys in a class is 52 and that of girls is 42. The average marks of boys and girls combined is 50. The percentage of boys in the class is

Options :-

1. 80%
2. 60%
3. 40%
4. 20%

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