a tank is 25 m long, 12 m wide and 6 m deep. the cost of plastering its walls

Question

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

Options:

A . Rs 558

B . Rs 568

C . Rs 578

D . Rs 588

Answer: Option A
Explanation :

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