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# Permutation & Combinations

Author Message
Intern
Joined: 26 Oct 2017
Posts: 3
WE: Consulting (Computer Software)

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21 Nov 2017, 22:17
The letters of the word ENTRANCE are arranged in all possible ways. The number of arrangements having all Es and Ns together is
a) 7!
b) 6!
c) 8!
d) 9!

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Current Student
Joined: 17 Jun 2016
Posts: 514
Location: India
GMAT 1: 720 Q49 V39
GMAT 2: 710 Q50 V37
GPA: 3.65
WE: Engineering (Energy and Utilities)

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22 Nov 2017, 00:45
catwoman wrote:
The letters of the word ENTRANCE are arranged in all possible ways. The number of arrangements having all Es and Ns together is
a) 7!
b) 6!
c) 8!
d) 9!

Sent from my iPhone using GMAT Club Forum mobile app

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Re: Permutation & Combinations &nbs [#permalink] 22 Nov 2017, 00:45
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# Permutation & Combinations

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