) 1:625 (D) 1:259. Find the cost of painting the four walls of a room – InterviewSolution

1.	) 1:625 (D) 1:259. Find the cost of painting the four walls of a room 10 metres long,5 metres broad and 6 metres high at the cost of Rs 4 per square metre.)(A) Rs. 720 (B) Rs. 880 (C) Rs. 360 (D) Rs. 1200
Answer» Length is 10mBreadth is 5mHeight is 6mArea of 4 walls is 2(l+b)h=2156 sq m=180Cost of painting 180*4Rs 720

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