📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    A 480 litre mixture contains only milk and water in the

    ratio 7:5 respectively. If 'x' litre of water is added to the mixture, then ratio of milk and water become 7:6 respectively. Find the value of 'x'.
    A 20 Correct Answer Incorrect Answer
    B 30 Correct Answer Incorrect Answer
    C 40 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer
    E 60 Correct Answer Incorrect Answer

    Solution

    Initial quantity of Milk = 480 × (7/12) = 280 litres Initial quantity of Water = 480 × (5/12) = 200 litres ATP, (280) : (200 + x) = 7 : 6 Or, 1680 = 1400 + 7x 7x = 280 'x' = 40

    Practice Next

    Relevant for Exams:

    ask-question