Multiple Choice Questions on A tank is 25m long 12m wide and 6m deep The cost of plastering its walls and bottom at 75 paise per ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A tank is 25m long 12m wide and 6m deep The cost of plastering its walls and bottom at 75 paise per ...........

Quantitative Aptitude ( CCS) Mensuration 3D
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    A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is

    558

    Correct Answer

    448

    Incorrect Answer

    458

    Incorrect Answer

    560

    Incorrect Answer
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    Explanation:

    Area to be plastered = [2(l+b)×h]+(l×b) 
    =[2(25+12)×6]+(25×12)=744sq.m 
    Cost of plastering = 744×75/100=Rs.558

    By: MIRZA SADDAM HUSSAIN
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