Multiple Choice Questions on The sumwhere is maximum when m is ........ for 11th Standard Preparation

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Multiple Choice Questions

The sumwhere is maximum when m is ........

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    The sum\sum_{i=0}^{m}\binom{30}{30-i}\binom{20}{m-i}where  \binom{p}{q}=^{p}C_{q}is maximum when m is

    15

    Incorrect Answer

    10

    Incorrect Answer

    25

    Correct Answer

    20

    Incorrect Answer
    Explanation:

    25

    By: Swaminath Yadav
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