The 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.
Solve with proper working and explain
Answers
Answered by
49
Boys are 7/11 part of students
So boys are 7/11*550=350
Now no of girl is 550-350= 200
vaishnavi2417:
The answer is perfect but I wanted full working with explanation
Answered by
130
let the number of boys and girls be 7x and 4x
so, 7x+4x=550
so, 11x=550
so, x= 50
now, number of boys=7x = 7*50 = 350
number of girls = 4x = 4* 50 = 200
i hope it is correct to you.
so, 7x+4x=550
so, 11x=550
so, x= 50
now, number of boys=7x = 7*50 = 350
number of girls = 4x = 4* 50 = 200
i hope it is correct to you.
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