Question

the number of boys and girls are in the ratio of7:5 the number of boys is 8 more than girls what is the total strength
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Answer 1

Answer:

let boys=7x

and girls=5x

number of boys=5x+8

according to question,

7x=5x+8

7x-5x=8

2x=8

x=8/2

x=4

so, number of boys=7x=7×4

28,

number of girls=5x=5×4=20

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