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Bunuel
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If n is an integer, is n|n| > n^3? (1) n < -1 (2) n = -11 20 Aug 2019, 02:05
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!

Difficulty:

15% (low)

Question Stats:

81% (01:10) correct 19% (01:14) wrong based on 181 sessions

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If n is an integer, is n|n| > n^3?

(1) n < -1
(2) n = -11
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D
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:
https://gmatclub.com/forum/data-sufficiency-ds-141/
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Bunuel
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If n is an integer, is n|n| > n^3? (1) n < -1 (2) n = -11 20 Aug 2019, 02:05
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Bunuel
If n is an integer, is n|n| > n^3?

(1) n < -1
(2) n = -11
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Similar question from OG: https://gmatclub.com/forum/if-x-is-an-i ... 44342.html
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If n is an integer, is n|n| > n^3? (1) n < -1 (2) n = -11 20 Aug 2019, 04:10
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Bunuel
If n is an integer, is n|n| > n^3?

(1) n < -1
(2) n = -11
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the given expression n|n| > n^3
lnl>n^2
#1
n < -1
sufficient
#2
n = -11
sufficient
IMO D
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If n is an integer, is n|n| > n^3? (1) n < -1 (2) n = -11 20 Aug 2019, 06:05
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Bunuel
If n is an integer, is n|n| > n^3?

(1) n < -1
(2) n = -11
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Given: n is an integer

Asked: Is n|n| > n^3?

(1) n < -1
If n = -2 => -4 > -8
|n^3| > |n^2| since |n|>1
Since n<0
n^3 < n|n| <n^2
SUFFICIENT

(2) n = -11
-11*11 = -121 > -121*11
SUFFICIENT

IMO D
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