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7!3!/5!2! or 5!
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31 Jul 2022, 23:44
31 Jul 2022, 23:44
Expert Reply
00:00
Question Stats:
94% (00:51) correct
5% (00:11) wrong based on 18 sessions
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Quantity A |
Quantity B |
\(\frac{ 7!3!}{5!2!}\) |
\( 5!\) |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022)
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GRE Math Essentials (2022)
GRE Geometry Formulas for a Q170
GRE - Math Book
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GRE Math Essentials (2022)
GRE Geometry Formulas for a Q170
GRE - Math Book
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: 7!3!/5!2! or 5!
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01 Aug 2022, 06:35
01 Aug 2022, 06:35
2
Carcass wrote:
Quantity A |
Quantity B |
\(\frac{ 7!3!}{5!2!}\) |
\( 5!\) |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Quantity A: \(\frac{ 7!3!}{5!2!} = \frac{ (7)(6)(5)(4)(3)(2)(1)(3)(2)(1)}{(5)(4)(3)(2)(1)(2)(1)} = \frac{ (7)(6)(3)(2)(1)}{(2)(1)}= (7)(6)(3) = 126\)
Quantity B: \( 5! = (5)(4)(3)(2)(1) = 120\)
Answer: A
gmatclubot
Re: 7!3!/5!2! or 5! [#permalink]
01 Aug 2022, 06:35
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