GMAT prep problem

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nehs: Master | Next Rank: 500 Posts; Posts: 169; Joined: Tue Aug 24, 2010 2:15 pm; Thanked: 1 times

by nehs » Fri Sep 24, 2010 1:11 pm

I am not able to understand how to arrive at the answer for this problem.

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Source: Beat The GMAT — Problem Solving | Fri Sep 24, 2010 1:11 pm

diebeatsthegmat: Legendary Member; Posts: 1119; Joined: Fri May 07, 2010 8:50 am; Thanked: 29 times; Followed by:3 members

by diebeatsthegmat » Fri Sep 24, 2010 6:18 pm

nehs wrote:I am not able to understand how to arrive at the answer for this problem.

you should not post the question as the way it is. its very hard to answer the question....

tlt2372: Senior | Next Rank: 100 Posts; Posts: 48; Joined: Sun Jul 20, 2008 4:45 pm; Location: Tallahassee, FL; Thanked: 2 times

by tlt2372 » Sat Sep 25, 2010 9:11 am

I get 51 as the answer.

Using properties of consecutive integers..

100-2 = 98
(98/2) +1 = 51

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