Question

If $1kg$ of wheat costs ₹$12$, what will be the cost of $3kg$ of wheat?

• A. ₹$36$
• B. ₹$15$
• C. ₹$4$
• D. ₹$20$

Answer 1

The correct option is A

₹$36$

Cost of $3kg$ of wheat is nothing but $3$ times the cost of $1kg$. Therefore, we have:
Cost of $3kg=3\times$ ₹$12$ = ₹$36$