Question

If the cost of levelling a triangular field at the rate of ₹20 per square meter is ₹9600, then the area of the field is ___ sq m.

• A. 480
• B. 450
• C. 430
• D. 400

Answer 1

The correct option is A 480

Given that, The cost of levelling a triangular field = ₹9600
The rate per square meter = ₹20
$\therefore$ The area of the field $=\frac{\text{total cost}}{\text{cost per sq meter}}$
$=\frac{9600}{20}=\text{480 sq meters}$