The cost of cultivating a square field at the rate of Rs. 160 per hectare is Rs.

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Question

The cost of cultivating a square field at the rate of Rs. 160 per hectare is Rs. 1440. the cost of putting a fence around it at 75 paisa per meter is?

Options:

A . Rs. 810

B . Rs. 1800

C . Rs. 360

D . Rs. 900

Answer: Option D

Area = 1440 / 160 hectares = 9 hectares = 90000 m2? One side = ?90000 m = 300 mSo perimeter = 4 x 300 m = 1200 m ? Cost of fencing = Rs (1200 x 75) / 100= Rs. 900

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