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    Question

    A student scored 72% of the total 250 marks in an exam.

    How many more marks were needed to score 80% marks?
    A 45 Correct Answer Incorrect Answer
    B 34 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 23 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    72% of 250 = (72/100) × 250 = 180 80% of 250 = (80/100) × 250 = 200 Marks needed = 200 − 180 = 20

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