Question

20. A rectangular wall of area 30 m² has a length of 10 m. It is to be painted blue from the base to a
height of 2.5 m, leaving 1 m on each side. The rest is to be painted white. If the cost of white and
blue paints required to paint per square metre are Rs 460 and Rs 475 respectively, and the labour
cost per square metre is Rs 25 for both the colours then find the total cost of painting the wall.​

Answer 1

Answer:

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