Multiple Choice Questions on The value of a single discount on some amount which is equivalent to a series of discounts of 10 20 ........... for CDS Exam Preparation

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Multiple Choice Questions

The value of a single discount on some amount which is equivalent to a series of discounts of 10 20 ...........

Quantitative Aptitude (CDS) Percentage
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    The value of a single discount on some amount which is equivalent to a series of discounts of 10%, 20% and 40% on the same amount, is equal to

    43.2%

    Incorrect Answer

    50%

    Incorrect Answer

    56.8%

    Correct Answer

    70%

    Incorrect Answer
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    Explanation:

    Discount equivalent to 10% and 20%= 10 + 20 –(10×20)/100= 28%
    Discount equivalent to 28% and 40%= 28 + 40 –(28×40)/100= 68 – 11.2= 56.8%

    By: Munesh Kumari
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