1. Twice the square of a number is the cube of 18. The number is





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  • By: anil on 05 May 2019 02.22 am
    Let the number be $$x$$ According to ques, => $$2 imes(x)^2=(18)^3$$ => $$(x)^2=(18)^2 imesfrac{18}{2}$$ => $$x=sqrt{(18)^2 imes9}$$
    => $$x=18 imes3=54$$ => Ans - (A)
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