ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!


    тЪб Month End Offer- Few Hours Left Flat 55% Off On All Courses!! Coode - OCT55 Enroll Now тЪб
    00:00:00 AM Left

    Question

    18 skilled workers can complete a task in 12 days while

    24 semi-skilled workers need 15 days to complete the same task. 12 skilled workers started the task but 3 of them left after a few days. How many semi-skilled workers should replace the 3 skilled ones who left so that the task can be completed in the stipulated time?
    A 7 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 6 Correct Answer Incorrect Answer

    Solution

    Let the skilled workers =a and semi-skilled workers=b 18a ├Ч12 =24b ├Ч15 3a =5b 3 skilled workers =5 semi-skilled workers. Therefore, we can say that in place of 3 skilled workers, 5 semi workers can come.

    Practice Next
    More Time and work Questions

    Relevant for Exams:

    ask-question