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Banking Sample Paper SBI Clerk Grade (Main) Sample Test Paper-4

  • question_answer
    If a number is multiplied by three-fourth of itself, the value thus obtained is 10800. What is that number?

    A)  210

    B)  180

    C)  120

    D)  160

    E)  140

    Correct Answer: C

    Solution :

     Let the number be x. \[\therefore \,\,x\times \frac{3x}{4}=10800\] \[\Rightarrow \,\,{{x}^{2}}=\frac{10800\times 4}{3}=14400\] \[\therefore \,\,x=\,\sqrt{14400}=120\]    


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