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6. In a school,of the students are boys. If there are 300 girly find the number of boys in the school |
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Answer» In school let total number of are x Then, Number of boys = 5x/7Number of girls = x - 5x/7 = (7x - 5x)/7 = 2x/7 So,2x/7 = 3002x = 2100x = 2100/2 = 1050 Therefore, Number of boys in school = 5*1050/7= 5*150 = 750 |
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