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

    Question

    A container has 500 litres of pure milk. Some quantity x

    litres is removed and replaced with water. This operation is done three times in total. If after the third time, the amount of water in the container is 270.875 litres, find the value of x.
    A 140 Correct Answer Incorrect Answer
    B 125 Correct Answer Incorrect Answer
    C 192 Correct Answer Incorrect Answer
    D 150 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 500 ├Ч (1 тАУ x/500)┬│ = 500 тАУ 270.875 500 ├Ч ((500 тАУ x)/500)┬│ = 229.125 ((500 тАУ x)/500)┬│ = 229.125/500 ((500 тАУ x)/500)┬│ = 229125/500000 ((500 тАУ x)/500)┬│ = 1833/4000 ((500 тАУ x)/500)┬│ = (15/20)┬│ (500 тАУ x) = 15/20 ├Ч 500 500 тАУ x = 375 x = 125

    Practice Next
    More Mixture Questions

    Relevant for Exams:

    ask-question