Question

Ratio of number of boys to number of girls in a tutorial is $2:3$. If there are $ 180$ girls the number of boys is

• A. $36$
• B. $60$
• C. $120$
• D. $100$

Answer 1

Answer: (C)

The correct option is C $120$
Boys to girls = $2:3$
Girls $=180$
Boys $=x$

$\frac{2}{3}=\frac{x}{180}$

$x=\frac{2\times 180}{3}=120$

Boys $=120.$