Multiple Choice Questions on A can do a work in 10 days and B can complete that work in 15 days How many days can A B complete th........... for CDS Exam Preparation

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Multiple Choice Questions

A can do a work in 10 days and B can complete that work in 15 days How many days can A B complete th...........

Quantitative Aptitude (CDS) Time and work
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    A can do a work in 10 days and B can complete that work in 15 days. How many days can (A+B) complete that work?

    6

    Correct Answer

    10

    Incorrect Answer

    12

    Incorrect Answer

    20

    Incorrect Answer
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    Explanation:

    (A+B) can complete the work =10×15/10+15

                                                  =150/25 =6 days

    By: bhavesh kumar singh
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