1A door-frame ordimensions3m×2mis fixed on thewallofdimension10m × 1 – InterviewSolution

1.	1A door-frame ordimensions3m×2mis fixed on thewallofdimension10m × 10 m. Find the total labour charges for painting the wall ifthelabour charges for painting 1 m2of the wall is 2.50.
Answer» Area of door =3×2=6area of wall=10×10=100area of remaining part for painting =area of wall -area of door. =100-6=94Labour charge for painting 94sq metres =94×2.5=235so rs 235 is required to paint the wall.

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