Hey,
How would you solve this ?
gmat prep ques
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- givemeanid
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450y = n*n*n
2*3*3*5*5*y = n*n*n
y needs another 2*2*3*5 for it to be a cube of another number.
So, y/(2*2*3*5) should be an integer.
2*3*3*5*5*y = n*n*n
y needs another 2*2*3*5 for it to be a cube of another number.
So, y/(2*2*3*5) should be an integer.
So It Goes