GRE Reading Comprehension Butler – get 2 RC’s to Practice Every Day
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Which is greater: 7! or 6! + 6! + 6! + 6! + 6! + 6! + 6!?

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Senior Manager
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Joined: 20 May 2014
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Which is greater: 7! or 6! + 6! + 6! + 6! + 6! + 6! + 6!? [#permalink] New post 05 Nov 2017, 01:39
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Question Stats:

85% (00:12) correct 15% (00:02) wrong based on 20 sessions
Quantity A
Quantity B
7!
6! + 6! + 6! + 6! + 6! + 6! + 6!



A. The quantity in Column A is greater
B. The quantity in Column B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given

Kudos for correct solution.
[Reveal] Spoiler: OA
Director
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Re: Which is greater: 7! or 6! + 6! + 6! + 6! + 6! + 6! + 6!? [#permalink] New post 05 Nov 2017, 03:01
7! = 1*2*3*4*5*6*7. Then quantity B can be rewritten as 7*6! = 7*(1*2*3*4*5*6) = 1*2*3*4*5*6*7. Thus the two quantities are equal.

Answer C
Re: Which is greater: 7! or 6! + 6! + 6! + 6! + 6! + 6! + 6!?   [#permalink] 05 Nov 2017, 03:01
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Which is greater: 7! or 6! + 6! + 6! + 6! + 6! + 6! + 6!?

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