Mathematics

Problem

A room is 8 m long, 6 m wide and 3 m high. The four walls are to be painted at ₹95 per m

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and the ceiling at ₹120 per m

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. What is the total painting cost (floor is not painted)? a) ₹12\,540 b) ₹13\,740 c) ₹14\,220 d) ₹9\,750