A tank is 30 m long, 9 m wide and 4 m deep. What is the cost of plastering its walls and bottom at 25 paise per sq.m?
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Volume of tank = 30*9*4=1080 Sq m
cost for plastering 1080Sq m = 1080*25
= 27000 PAISE or 270 rs
cost for plastering 1080Sq m = 1080*25
= 27000 PAISE or 270 rs
hariharan108:
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