If a Number is multiplied by 3/5th of itself the value so obtain is 3^2 less than 12^2 what is the third of the Number?​

Question

If a Number is multiplied by 3/5th of itself
the value so obtain is 3^2 less than 12^2 what is
the third of the Number?​

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Maria 7 hours 2021-10-13T03:47:48+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-13T03:48:55+00:00

    Answer:

    5

    Step-by-step explanation:

    Let the number = x

    According to the question:-

    x*3x/5 = 12^2-3^2

    => 3x^2/5 = 144 -9

    => 3x^2/5 = 135

    => x^2 = 135 *5/3

    => x^2 = 225

    => x = 15

    Hence, The number = x

    The third of the number = 15/3 = 5

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