πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!


    ⚑ Month End Offer - Flat 52% Off On All Courses! Enroll Now ⚑
    00:00:00 AM Left

    Question

    Komal and Seema individually can complete a task in

    β€˜3a’ hours and β€˜5a’ hours respectively. If they together can complete (4/5)th of the work in 3 hours, then find the value of β€˜a’.
    A 2 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 5 Correct Answer Incorrect Answer

    Solution

    According to the question, => 3 x [(1/3a) + (1/5a)] = 4/5 => 3 x (8/15a) = 4/5 => a = 2

    Practice Next
    ask-question