find the smallest integer n such that 480n square number?
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What is the smallest positive integer n such that 6,480n^1/2 : Problem Solving (PS)
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Bunuel
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Mar 19, 2014
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DIFFICULTY: 75% (hard) QUESTION STATS: based on 609 sessions
63% (02:15) correct
37% (02:05) wrong
What is the smallest positive integer such that is a perfect cube?
A. 5
B. 5^2
C. 30
D. 30^2
E. 30^4
Spoiler: OA
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Most Helpful Community Reply
PareshGmat
Mar 19, 2014
Answer = E.
Looking at the options, we see that 5 & 30 are not perfect square roots; so option A & C can be discarded
is already a perfect cube; no further adjustment is required.
requires to make it perfect cube
10 requires to make it perfect cube
So we require to make the term a perfect cube
= Answer
Step-by-step explanation:
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