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8th Class Mathematics Squares and Square Roots Question Bank Squares and Square Roots

  • question_answer
    The product of two numbers is 1296. If one number is 16 times the other, find the numbers.

    A)  9, 144            

    B)  8, 128

    C)  12, 192          

    D)         None of these             

    Correct Answer: A

    Solution :

    Let first number be x. Then other number \[=\text{ }16x\] According to question, we have \[x(16x)=1296\Rightarrow 16{{x}^{2}}=1296\] \[\Rightarrow {{x}^{2}}=81\Rightarrow x=9\] \[\therefore \]Numbers are \[9,144\].


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