( A door frame of dimension 3m*2m is fixed on the wall of dimension 10*10 m . Find the total labour charges for painting the wall if the labour change for charges for painting 1m2 of the wall is rupees 2.50. )
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Khadijah21
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Answer:
Area of Door = 3 × 2 = 6
area of wall = 10 × 10 = 100
Area of Remaining part of painting =
-
= 100 - 6
= 94.
Ans. Labour change for painting 94 sq. m = 94 × 2.5 = 235.
Therefore ₹ 235 is required.
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