New RBI Grade B Notification Out - 94 Vacancies - Prepare with Us!

    Register

    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-         R =15cm, r= 5/2cm, h =6cm Volume of hemispherical bowl = (2/3) πR3 volume of hemispherical bowl =Numbers of bottles ×volume of 1 bottle (2/3) πR3 = N × πr2h N = (2/3) πR3 / πr2h = [(2/3) ×15×15×15] / [(5/2) × (5/2) ×6] N= 60

    Practice Next

    Relevant for Exams: