Combinations

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abhirup1711: Senior | Next Rank: 100 Posts; Posts: 66; Joined: Wed Jul 13, 2011 2:27 pmFollowed by: 2 members

by abhirup1711 » Tue Jun 25, 2013 1:51 am

108. An oratorical society consists of six members, and at an upcoming meeting, the members will present a total of four speeches. If no member presents more than two of the four speeches, in how many different orders could the members give speeches?
(A) 720
(B) 1080
(C) 1170
(D) 1470
(E) 1560

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Source: Beat The GMAT — Data Sufficiency | Tue Jun 25, 2013 1:51 am

faraz_jeddah: Master | Next Rank: 500 Posts; Posts: 358; Joined: Thu Apr 18, 2013 9:46 amFollowed by: 7 members; Location: Jeddah, Saudi Arabia; Thanked: 42 times; GMAT Score:730

by faraz_jeddah » Tue Jun 25, 2013 3:11 am

already solved here

https://www.beatthegmat.com/speeches-t89283.html

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