Question

a rectangular classroom has to be painted covering all its surfaces excluding floor. The cost of painting a similar room is rs. 1872. But its length, breadth and height are 10% less, 10% more and 10% less than the dimensions of the classroom respectively. How much will it cost to paint the classroom if its length, breadth and heights are in the ratio of 1:2:3?

Answer 1

Answer:

Can not be determined