the ratio of the number of boys to the number of girls in a school is is 5:2 if the number of girls be 124 find the number of boys in school.
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the ratio of the number of boys to the number of girls in a school is is 5:2 if the number of girls be 124 find the number of boys in school.
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Answer:
310
let the ratio constant be x
boys=5x and girls =2x
Given, girls =124
According to the question
2x=124
or, x=62
boys=5x=62*5=310