Question

Mrs. Anand has a rectangular plot with measurement as shown in the figure. She wants to construct a temple in the middle of plot. A garden is developed around temple. Find total cost of developing a garden around temple at rate of 10 per $m^2$.

• A. Rs. $350$
• B. Rs. $3500$
• C. Rs. $250$
• D. Rs. $2500$

Answer 1

Answer: (B)

Rs. $3500$

Area of rectangular plot $=40\times 20=800m^2$
Area of temple plot $=30\times 15=450m^2$
Area of garden area $=800-450=350m^2$
Cost of garden area= $350\times 10=Rs3500$