Multiple Choice Questions on A can do a job in 18 days and B can do it in 30 days A and B working together will finish twice the ........... for CAPF (AC) Exam Preparation

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Multiple Choice Questions

A can do a job in 18 days and B can do it in 30 days A and B working together will finish twice the ...........

Quantitative Aptitude( Paper-I ) Time and work
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    A can do a job in 18 days and B can do it in 30 days. A and B working together will finish twice the amount of work in ------- days?

    143/4

    Incorrect Answer

    35/2

    Incorrect Answer

    60/3

    Incorrect Answer

    45/2

    Correct Answer
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    Explanation:

    1/18 + 1/30 = 8/90 = 4/45
    45/4 = 11 ¼ *2 = 22 ½ day

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