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oquiella: Master | Next Rank: 500 Posts; Posts: 164; Joined: Tue May 12, 2015 9:06 am; Thanked: 3 times

by oquiella » Thu Dec 24, 2015 8:17 am

Of the three-digit integerrs greater than 700, how many have two digits that are equal to each other and the remaining digit different from the other two?

A. 90
B. 82
C. 80
D. 45
E. 36

Answer: C

Please explain. If you know of any other examples of "three digit" problems please include link.

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Source: Beat The GMAT — Problem Solving | Thu Dec 24, 2015 8:17 am

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by [email protected] » Thu Dec 24, 2015 8:55 am

Hi oquiella,

There's a discussion on this question here:

https://www.beatthegmat.com/digits-numbers-t268761.html

GMAT assassins aren't born, they're made,
Rich

Contact Rich at [email protected]

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