Question

one third of the boys and one half of the girls of a college participate in its Social Work project if the number of participating student is 300 out of which hundred year boys what is the total number of student in the college

Answer 1

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Number of boys who participated = 100

Therefore,

1/3 of boys = 100 or total number of boys = 300

Number of girls who participate = 200

Therefore,

1/2 of girls = 200 or total number of girls = 400

Hence,

Total number of students = (300+400) = 700

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