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SSC Sample Paper Mock Test-17 SSC CGL Tear-II Paper-1

  • question_answer
    Three-fifth of the square of a certain number is 126.15. What is the number?

    A) 210.25

    B)  75.69

    C)  14.5    

    D)  145

    Correct Answer: C

    Solution :

    Let the number be x. According to, the question, \[{{x}^{2}}\times \frac{3}{5}=126.15\] \[{{x}^{2}}=\frac{126.15\times 5}{3}x\]\[\Rightarrow \]\[=14.5\]


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