P&C

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sampath: Senior | Next Rank: 100 Posts; Posts: 49; Joined: Thu May 19, 2011 9:20 pm

by sampath » Fri Aug 12, 2011 12:07 pm

A professor will assign seven projects to three students.
If two students each got 2 projects, and the other one got 3
projects, how many ways are possible?

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Source: Beat The GMAT — Problem Solving | Fri Aug 12, 2011 12:07 pm

force5: Legendary Member; Posts: 582; Joined: Tue Mar 08, 2011 12:48 amFollowed by: 6 members; Thanked: 61 times; GMAT Score:740

by force5 » Fri Aug 12, 2011 1:00 pm

7c2* 5c2*3

= 630 ways!!

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