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InterviewSolution
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2, The length of a room is 5o per cent more than its breadth.The cost of carpeting the room at the rate of38.50m2 is5.50924 and the cost of painting the walls at the rate ofper m? is t 1,320: Find the dimensions of the room. |
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Answer» Let length (l)=x+1/2x=3/2xLet breadth (b)=xArea of floor=924×100/3850l×b=243/2x×x=243/2x^2=24x^2=24×2/3x^2=4^2x=4Area of 4walls=1320×100/5502 (l+b) h=24010×h=240/2h=12ml=3/2×4=6mb=x=4m hit like if you find it useful |
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