Multiple Choice Questions on The rainwater from a flat roof 16 m long and 10 m wide is collected in a tank whose internal measure........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The rainwater from a flat roof 16 m long and 10 m wide is collected in a tank whose internal measure...........

Quantitative Aptitude ( CCS) Mensuration 3D
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    The rainwater from a flat roof 16 m long and 10 m wide is collected in a tank whose internal measurements are 2 m long, 2.4 m wide and 3 m deep. Before it started raining it was half-full and after the rain it was full. Find the height of rainfall.

    1.8 cm

    Incorrect Answer

    0.9 cm

    Incorrect Answer

    0.09 cm

    Incorrect Answer

    4.5 cm

    Correct Answer
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    Explanation:

    Let h be the height of the rainfall = h
    1.6 × 10 × h = 1/2(2 × 2.4 × 3)
    h = .045m = 4.5cm

    By: MIRZA SADDAM HUSSAIN
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