Question

Each side of a square field is 10m. Find the cost of ploughing the field at the rate of ₹ 1.50 per m${}^2$.

• A. ₹ 100
• B. ₹ 110
• C. ₹ 250
• D. ₹ 150

Answer 1

The correct option is D ₹ 150

Area of the square field
= side $\times$ side
= 10 $\times$ 10
= 100 m${}^2$
Cost of ploughing the field = Cost per unit area x Total area
= ​​1.50$\times$ 100
= ₹ 150