Maths The average score of the students of a class is 68. The average score of girls in the class is 80 and that of boys is 60. What percentage of the students in the class are boys?
| Q.200526: The average score of the students of a class is 68. The average score of girls in the class is 80 and that of boys is 60. What percentage of the students in the class are boys? |
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