Multiple Choice Questions on A can do a piece of work in 10 days and B can do it in 15 days and C can do it 20 days They started ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A can do a piece of work in 10 days and B can do it in 15 days and C can do it 20 days They started ...........

Quantitative Aptitude ( CCS) Time and work
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    A can do a piece of work in 10 days and B can do it in 15 days and C can do it 20 days. They started the work together and A leaves after 2 days and B leaves after 4 days from the beginning. How long will work lost?

    36/5

    Incorrect Answer

    40/9

    Incorrect Answer

    32/3

    Correct Answer

    42/3

    Incorrect Answer
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    Explanation:

    2/10 + 4/15 + x/20 = 1
    x = 32/3 = 10 2/3

    By: MIRZA SADDAM HUSSAIN
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