Q62 | The average of marks scored by the students of a class is 68. The average of marks of the girl

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Quantitative Aptitude:- Average
Qu(62):- The average of marks scored by the students of a class is 68. The average of marks of the girls in the class is 80 and that of boys is 60. What is the percentage of boys in the class?
(a) 40% (b) 70% (c) 60% (d) 65%

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