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# Is the answer correct, this is the question from OG. Why can’t the ans

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Intern
Joined: 06 Apr 2018
Posts: 19
Is the answer correct, this is the question from OG. Why can’t the ans  [#permalink]

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19 Jul 2018, 19:16
1

Sent from my iPhone using GMAT Club Forum mobile app
Intern
Joined: 06 Apr 2018
Posts: 19
Re: Is the answer correct, this is the question from OG. Why can’t the ans  [#permalink]

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19 Jul 2018, 19:18
The reason I am asking this question is ab and ba are clearly two different possibilities

Sent from my iPhone using GMAT Club Forum mobile app
Math Expert
Joined: 02 Sep 2009
Posts: 52344
Re: Is the answer correct, this is the question from OG. Why can’t the ans  [#permalink]

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19 Jul 2018, 19:21
givinggmat wrote:

Sent from my iPhone using GMAT Club Forum mobile app

1. This question is discussed here: https://gmatclub.com/forum/a-researcher ... 34584.html Hope it helps.
2. All OG questions are correct.
_________________
Re: Is the answer correct, this is the question from OG. Why can’t the ans &nbs [#permalink] 19 Jul 2018, 19:21
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