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29 Oct 2017, 01:01
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
35%
(medium)
Question Stats:
62% (00:48) correct
38%
(01:00)
wrong
based on 76
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If \(x=n!\), is x divisible by 11?
(1) n is not divisible by 11.
(2) n is a single digit number.
self made
(1) n is not divisible by 11.
(2) n is a single digit number.
self made
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
For relevant Data Sufficiency questions, please check the Data Sufficiency forum:
Data Sufficiency Forum
Data Sufficiency Forum
Mick1005
Joined: 15 Aug 2016
Last visit: 21 Jul 2020
Posts: 159
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Given Kudos: 156
Location: India
Concentration: Technology, Operations
Schools: BYU'21 (A$) Mays '21 (WL) Jindal '21 (A$) Madison '21 (M$) Broad '21 (A$) Simon '21 (WL) Olin '21 (WL) Marshall '21 (D) Krannert '21 (A$) Katz '21 (D) Urbana-Champaign '21 (D) ISB '20 (D) Mendoza '21 (I)
GMAT 1: 690 Q49 V35
GPA: 3.84
WE:Operations (Consulting)
Schools: BYU'21 (A$) Mays '21 (WL) Jindal '21 (A$) Madison '21 (M$) Broad '21 (A$) Simon '21 (WL) Olin '21 (WL) Marshall '21 (D) Krannert '21 (A$) Katz '21 (D) Urbana-Champaign '21 (D) ISB '20 (D) Mendoza '21 (I)
GMAT 1: 690 Q49 V35
Posts: 159
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29 Oct 2017, 11:11
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IMO B.
Statement 1: N can be 13 or 9. If 13, then 13! is divisible by 11 but 9! isnt. Insuff.
Statement 2: 11 is a prime number. So Numerator should have 11 or its multiple in it but it will never have 11 since maximum value of n is 9 and 9! is not divisible by 11.Suff.
Statement 1: N can be 13 or 9. If 13, then 13! is divisible by 11 but 9! isnt. Insuff.
Statement 2: 11 is a prime number. So Numerator should have 11 or its multiple in it but it will never have 11 since maximum value of n is 9 and 9! is not divisible by 11.Suff.
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