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06 May 2021, 20:00
Kudos
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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:
5%
(low)
Question Stats:
87% (00:25) correct
13%
(00:21)
wrong
based on 47
sessions
History
Date
Time
Result
Not Attempted Yet
What is the value of x?
(1) \(x>0\)
(2) \(\sqrt{x} = 9\)
(1) \(x>0\)
(2) \(\sqrt{x} = 9\)
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
06 May 2021, 20:23
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Bunuel
1) x>0.
x could be anything => 2, 100.5, 2789
Insufficient
2) \(\sqrt{x}=9\)
As in GMAT, a square root can only be positive, or we can take square root only if positive integers. Thus x = 81.
Sufficient
B
06 May 2021, 21:38
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chetan2u
Agreed with your solution.
But x = 81 not 3.
Please check.
Otherwise answer is option B.
