Question

You can buy $4$ pens in $12rupees$. How many pens can you buy in $72$ rupees?

• A. $64$
• B. $60$
• C. $48$
• D. $24$

Answer 1

The correct option is D $24$

As it is the case of direct proportion $\frac{4}{12}=\frac{x}{72}$
$\Rightarrow x=\frac{4}{12}\times 72=24$