Question

    A container contains 25 liters of milk. From this

    container, 5 liters of milk is taken out and replaced by water. This process is repeated two times. How much milk is there in the container now?
    A 12.8 Correct Answer Incorrect Answer
    B 11.2 Correct Answer Incorrect Answer
    C 14.6 Correct Answer Incorrect Answer
    D 10.6 Correct Answer Incorrect Answer

    Solution

    remaining milk in the container = Original amount × [1- amount taken out /original amount] ⁿ = 25 × [1-5/25] ³ =25 × [4/5] ³ =25 × 64/125 =64/5 =12.8 liters

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