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    Question

    If 100 liters of milk solution contains 60% milk, how

    much milk should be added to make the solution 80% milk?
    A 120 Correct Answer Incorrect Answer
    B 200 Correct Answer Incorrect Answer
    C 100 Correct Answer Incorrect Answer
    D 80 Correct Answer Incorrect Answer

    Solution

    Amt. of water remained the same before and after addition of milk. ATQ-  (100+x) 20/100 = 40×100/100 (100+x)1/5 =40 100+x = 200 x = 100 liters  

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