Math, asked by sony107, 1 year ago

3 by 5 of the total number of students studying in a school are boys if there are 840 boys in the school find the number of girls in the school

Answers

Answered by 007kkk
15
according to the question,
3/5 of the students are boys
total number of boys are 840
therefore,
3/5×x=840...(x=total students)
x=1400
therefore,
total students=1400
total girls =1400-840
=560
Answered by chandanpratik53
7
Let the total no of students be x.
⇒ 3/5 * x= 840
⇒ x = 1400
⇒ No of girls = 1400 - 840
                    = 560
∴ Answer is 560 girls.
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