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The central hall of a school is 80m long and 8m high. It has 10 doors each of size 3m*1.5m and 10 windows each of size size 1.5m*1m. If the cost of whitewashing the walls of of the hall at the rate of ₹1.20 per sq m is ₹2385.60, find the breadth of the hall. |
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Answer» The central hall of a school is 80m long and 8m high. It has 10 doors each of size 3m*1.5m and 10 windows each of size size 1.5m*1m. If the cost of whitewashing the walls of of the hall at the rate of ₹1.20 per sq m is ₹2385.60, find the breadth of the hall. |
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