Question:
The cost of levelling and turfing a square field at Rs. 160 per hectare is Rs. 2624.40. The cost of surrounding it with a railing costing 25 paise per metre is:
The cost of levelling and turfing a square field at Rs. 160 per hectare is Rs. 2624.40. The cost of surrounding it with a railing costing 25 paise per metre is:
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Get the area in square metres from the levelling cost, take its square root for the side, then use the perimeter to find the railing cost.
Updated On: Jul 14, 2026
- Rs. 350
- Rs. 375
- Rs. 400
- Rs. 405
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The Correct Option is D
Solution and Explanation
Area=2624.40/160=16.4025 hectares=164025 m^2. Side=sqrt(164025)=405m. Perimeter=4x405=1620m. Railing cost=1620x0.25=Rs405.
Final Answer: Rs. 405, option (4).
Final Answer: Rs. 405, option (4).
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