New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    25 employees working 9 hours a day take 20 days to complete

    a project. How many employees working for 8 hours a day are needed to complete twice the given project in 25 days if they work at 15% higher efficiency?
    A 25 Correct Answer Incorrect Answer
    B 89 Correct Answer Incorrect Answer
    C 64 Correct Answer Incorrect Answer
    D 49 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the total work be 'W' units and the efficiency of each employee be 'E' units/hour.

    Let the number of employees required be 'M'.

    ATQ:
    Image

    Practice Next