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# What is the value of even positive integer n?

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Joined: 18 Feb 2019
Posts: 386
Location: India
GMAT 1: 460 Q42 V13
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What is the value of even positive integer n?  [#permalink]

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06 Apr 2019, 05:54
00:00

Difficulty:

75% (hard)

Question Stats:

40% (03:14) correct 60% (01:51) wrong based on 5 sessions

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What is the value of even positive integer n?

(1) The number of ways to choose 2 items out of n distinct items is 28

(2) The number of ways to choose 2 prime numbers out of the first n/2 positive integers is 1
Math Expert
Joined: 02 Sep 2009
Posts: 55277
Re: What is the value of even positive integer n?  [#permalink]

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06 Apr 2019, 23:58
kiran120680 wrote:
What is the value of even positive integer n?

(1) The number of ways to choose 2 items out of n distinct items is 28

(2) The number of ways to choose 2 prime numbers out of the first n/2 positive integers is 1

Discussed here: https://gmatclub.com/forum/what-is-the- ... 15876.html
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Re: What is the value of even positive integer n?   [#permalink] 06 Apr 2019, 23:58
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