in a school 3/7 of the students are girls. if there are 240 boys , find the number of girls in the school
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a DAV QUESTION from Class 7th
By the ways i am Pratyush from Kulachi Hansraj Model School , New Delhi , Senior Wing
Total = 3/7+420
= 423/7=x
=60
3/7 girls = 3/7x
= 3/7*60
20 X 7 = 140 Girls
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The total number of students in school = 7/7
Girls = 3/7 and boys = 3/7 - 7/7 = 4/7
4 ÷ 240 = 60
Therefore there are 60 girls in school
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