Question

In a class the boys and girls are in the ratio of 4:5. There are 25 girls. Find the number of boys

Answer 1

Let number of boys and girls be 4X and 5X.



Number of girls = 25



5X = 25


X = 5



Number of boys = 4X = 4 × 5 = 20

Answer 2

$\bold{\boxed{HEY!!!}}$

Here is your answer :-

Let no. of boys be " x " .

$\frac{4}{5} = \frac{x}{25} \\ \\ x = \frac{4 \times 25}{5} \\ \\ x = \frac{100}{5} \\ \\ x = 20$
$\bold{\boxed{\: The\: no.\: of \:boys \:is" 20 "}}$

$\bold{\boxed{THANKS...}}$