PDF800 SET3 Question 33

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zozo123: Senior | Next Rank: 100 Posts; Posts: 56; Joined: Tue Feb 13, 2007 6:19 am

by zozo123 » Wed Aug 01, 2007 4:15 am

150, 200, 250, n

Which of the following could be the median of the 4 integers listed above?

I. 175
II. 215
III. 235

A. I only
B. II only
C. I and II only
D. II and III only
E. I, II, and III

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Source: Beat The GMAT — Problem Solving | Wed Aug 01, 2007 4:15 am

lanter1: Junior | Next Rank: 30 Posts; Posts: 26; Joined: Thu Jul 05, 2007 12:53 pm; Location: Nashville

by lanter1 » Wed Aug 01, 2007 5:45 am

I. n=150; 150+200=350/2=175

II. n=230; 230+200=430/2=215

III. If n is great then 250, then the max the median could be is 225. Any number below 250 and the number has to be averaged with 200.

Therefore, c.

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