Subject
Quantitative Aptitude
Topic
Areas & Volumes
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is
A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is
ক)
rs.458খ)
rs,558গ)
rs.658ঘ)
rs.758Explanation
Area to be plastered= [2(l + b) x h] + (l x b) = [2(25 + 12) x 6] + (25 x 12) = (444 + 300) = 744 sq.m Cost of plastering = Rs.744 x (75/100)Related questions
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