Question

Strength of a school is 650 .no of boys is 400 find ratios of girls boys

Answer 1

Total=650

Boys=400

So,girls=650-400

=250

Now ratio=250/400=5/8

5:8(ans)

Answer 2

Ratios

●A ratio is a comparision of measures of two or more quantities of the same kind by division.

✴If a and b are two quantities of the same kind , then the fraction

$\frac{a}{b}$

is called the ratio of a to b . It is written as a:b (a is to b )

Answer

Stength of a school = 650

Number of boys =400

Number of Girls = Strength of the school - number of boys.

= 650-400

=250

Number of Girls = 250

Ratio of Girls to boys

$= \frac{250}{400}$

$= \frac{5}{8}$

= 5:8

Answer => 5:8