Question

If the price of a pen increases from Rs $15$ to Rs $20$, then the price has increased in the ratio of?

• A. $4:3$
• B. $1:2$
• C. $3:4$
• D. $9;8$

Answer 1

The correct option is A $4:3$

New price $=20$
Old price $=15$
Multiplying ratio
$\frac{\text{new price}}{\text{old price}}=\frac{20}{15}=\frac{4}{5}$