Question

Boys and girls in a school are in the ratio 7 : 4 . If the total strength Of the school is 550 , find the number of boys and girls with explation​

Answer 1

BOYS are 7/11 part of students

so boys are 7/11 550 =350 Now no of girls is 550 - 350 =200

Answer 2

Step-by-step explanation:

let the number of boys and girls in school be 7x and 4x respectively.

so,7x+4x=550 (given)

so, 11x=550

x=50

therefore:total no of boys=7x =7 x 50 =350

total no of girls =4x=4 x 50 =200

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