Multiple Choice Questions on A number 15 is divided in three part which are in AP and the sum of their squares is 83 Find t........... for CDS Exam Preparation

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Multiple Choice Questions

A number 15 is divided in three part which are in AP and the sum of their squares is 83 Find t...........

Quantitative Aptitude (CDS) Arithmetic progression
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     A number 15 is divided in three-part which are in AP and the sum of their squares is 83. Find the smallest number?

    3,5,7
     

    Correct Answer

    4,5,6
     

    Incorrect Answer

    2,5,9

    Incorrect Answer

    none of these

     

    Incorrect Answer
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    Explanation:

    according to option A 
    3+5+7=15
    3^2+5^2+7^2=83
    option a only match
    other option is not in A.P.

    By: bhavesh kumar singh
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