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Time and Work



Saturday, February 1, 2020

P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If P and Q work together, working 8 hours a day, in how many days can they complete the work ?

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    • INSURANCE EXAMS (LIC) 2005 click here to view all questions
    P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. If P and Q work together, working 8 hours a day, in how many days can they complete the work ?
    A$6\frac{6}{11}$
    B$6\frac{5}{11}$
    C$5\frac{6}{11}$
    D$5\frac{5}{11}$
    View Answer

    If it takes A four days to dig a certain ditch, whereas B can dig it in 8 days and A, B, C together can dig it in $2 \frac{2}{7}$ days, how long C alone would take to dig it ?

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    • INSURANCE EXAMS (UIIC) 2002 click here to view all questions
    If it takes A four days to dig a certain ditch, whereas B can dig it in 8 days and A, B, C together can dig it in $2 \frac{2}{7}$ days, how long C alone would take to dig it ?
    A8
    B4
    C16
    D12
    View Answer

    Amit and Sujit together can complete an assignment of data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 8 hours a day ?

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    • BANK PO Exam (SBI) 2011 click here to view all questions
    Amit and Sujit together can complete an assignment of data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 8 hours a day ?
    A 4800
    B6400
    C8000
    D7200
    View Answer

    4 men can complete a piece of work in 2 days. 4 women can complete the same piece of work in 4 days whereas 5 children can complete the same piece of work in 4 days. If 2 men, 4 women and 10 children work together, in how many days can the work be completed ?

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    • BANK PO Exam (SBI) 2010 click here to view all questions
    4 men can complete a piece of work in 2 days. 4 women can complete the same piece of work in 4 days whereas 5 children can complete the same piece of work in 4 days. If 2 men, 4 women and 10 children work together, in how many days can the work be completed ?
    A 1 day
    B3 days
    C2 days
    D4 days
    View Answer

    A and B together complete a piece of work in T days. If A alone completes the work in T +3 days and B alone completes the piece of work in T +12 days, what is T ?

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    • BANK PO Exam (SBI) 2008 click here to view all questions
    A and B together complete a piece of work in T days. If A alone completes the work in T +3 days and B alone completes the piece of work in T +12 days, what is T ?
    A3 days
    B6 days
    C9 days
    DCannot be determined
    View Answer

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