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    Question

    A hemisphere bowl of internal radius 15cm contains a

    liquid. The liquid is to be filted into cylindrical shaped bottles of diameter 5cm and height 6cm. the number of bottles required to empty the bowl is.
    A 55 Correct Answer Incorrect Answer
    B 92 Correct Answer Incorrect Answer
    C 85 Correct Answer Incorrect Answer
    D 60 Correct Answer Incorrect Answer

    Solution

    Solution-┬а┬а┬а┬а┬а┬а┬а┬а R =15cm, r= 5/2cm, h =6cm Volume of hemispherical bowl = (2/3) ╧АR3 volume of hemispherical bowl =Numbers of bottles ├Чvolume of 1 bottle (2/3) ╧АR3 = N ├Ч ╧Аr2h N = (2/3) ╧АR3 / ╧Аr2h = [(2/3) ├Ч15├Ч15├Ч15] / [(5/2) ├Ч (5/2) ├Ч6] N= 60

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