Question

In a school,there are 420 boys and 180 girls .Find the ratio of :
(i)girls to boys
(ii)girls to total number of students
(iii)boys to total number of students​

Answer 1

(i)

$\frac{girls}{boys} = \frac{180}{420} = \frac{3}{7}$

(ii)

$\frac{girls}{total} = \frac{180}{180 + 420} = \frac{3}{10}$

(iii)

$\frac{boys}{total} = \frac{420}{600} = \frac{7}{10}$

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