Good problem!!

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saurabh_dce08: Junior | Next Rank: 30 Posts; Posts: 25; Joined: Wed Dec 26, 2007 4:37 am; Thanked: 2 times

by saurabh_dce08 » Mon Jul 14, 2008 12:12 am

If A, then B.
If B, then C.
If C, then D.
If all of the statements above are true, which of the following must also be true?

(A) If D, then A.
(B) If not B, then not C.
(C) If not D, then not A.
(D) If D, then E.(C)
(E) If not A, then not D.

what could be the answer ??

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Source: Beat The GMAT — Critical Reasoning | Mon Jul 14, 2008 12:12 am

agent47: Senior | Next Rank: 100 Posts; Posts: 73; Joined: Sat Apr 19, 2008 11:16 pm

by agent47 » Mon Jul 14, 2008 1:02 am

D is the best answer as the series follows ....

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Carlo75: Senior | Next Rank: 100 Posts; Posts: 64; Joined: Tue May 13, 2008 12:42 am; Location: Italy; Thanked: 1 times

by Carlo75 » Mon Jul 14, 2008 1:31 am

I will go with C.

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reachac: Legendary Member; Posts: 572; Joined: Fri Feb 22, 2008 9:25 am; Thanked: 21 times

by reachac » Mon Jul 14, 2008 5:21 am

IMO C

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NSNguyen: Master | Next Rank: 500 Posts; Posts: 401; Joined: Fri May 04, 2007 9:21 amFollowed by: 1 member; Thanked: 3 times

by NSNguyen » Mon Jul 14, 2008 8:09 am

I will go with C

Please share your idea and your reasoning

https://bmnmed.com/home/
https://nguyensinguyen.vietnam21.org

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GMAT/MBA Expert

Ian Stewart: GMAT Instructor; Posts: 2623; Joined: Mon Jun 02, 2008 3:17 amFollowed by: 355 members; Location: Montreal; Thanked: 1090 times; GMAT Score:780

by Ian Stewart » Mon Jul 14, 2008 8:54 am

I discussed this problem here:

www.beatthegmat.com/how-to-treat-this-k ... 13534.html

C is the answer.

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saurabh_dce08: Junior | Next Rank: 30 Posts; Posts: 25; Joined: Wed Dec 26, 2007 4:37 am; Thanked: 2 times

by saurabh_dce08 » Tue Jul 15, 2008 4:09 am

thanks a lot stuart!!

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peter.p.81: Master | Next Rank: 500 Posts; Posts: 300; Joined: Mon Apr 07, 2014 7:58 am

by peter.p.81 » Wed May 11, 2016 12:36 am

Answer C seems to be logical one out of other answer choices

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