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# if n is an integer between 2 and 100 and if n is also the

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Joined: 29 May 2008
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Kudos [?]: 33 [0], given: 0

if n is an integer between 2 and 100 and if n is also the [#permalink]  07 Sep 2009, 05:43
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if n is an integer between 2 and 100 and if n is also the square of an integer, What is the value of n?
1. n is he cube of an integer
2. n is even
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Joined: 20 Jul 2009
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Location: Africa/Europe
Schools: Kellogg; Ross (); Tuck
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Kudos [?]: 31 [0], given: 6

Re: Square of a number [#permalink]  07 Sep 2009, 07:48
IMO A

1) n is the cube of an integer: $$2^3 = 8$$ ; $$3^3 =27$$ ; $$4^3=64$$ and $$5^3$$ is greater than 100

from this list, only 64 is a perfect sqaure. so n =64

2) n is even : insuff since n could be 16; 36 etc...
Re: Square of a number   [#permalink] 07 Sep 2009, 07:48
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