Multiple Choice Questions on The arithmetic mean of the length of 100 equivalent cars is d metres Then which of the following is ........... for CDS Exam Preparation

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Multiple Choice Questions

The arithmetic mean of the length of 100 equivalent cars is d metres Then which of the following is ...........

Quantitative Aptitude (CDS) Statistics
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    The arithmetic mean of the length of 100 equivalent cars is d metres. Then, which of the following is the total length (in metes) of all the cars in term of d?

    d+100

    Incorrect Answer

    100-d

    Incorrect Answer

    d/100

    Incorrect Answer

    100d

    Correct Answer
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    Explanation:

    clearly sum of length of 100 equivalent car/100=d
    =>sum of length of 100 equivalent cars=100d
     

    By: Munesh Kumari
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