Question:medium
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:
Show Hint
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
Show Solution
The Correct Option is D
Solution and Explanation
Direct equation 160(s^2/10000)=2624.40 gives s=405m, perimeter=1620m, cost=Rs405.
Final Answer: Rs. 405, option (4).
Final Answer: Rs. 405, option (4).
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