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13 Feb 2018, 23:05
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B
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Difficulty:
15%
(low)
Question Stats:
82% (01:16) correct
18%
(01:36)
wrong
based on 62
sessions
History
Date
Time
Result
Not Attempted Yet
Is triangle PQR a right triangle?
(1) Angle P < Angle Q
(2) Angle P + Angle Q = Angle R
Attachment:
2018-02-14_1003.png [ 7.3 KiB | Viewed 1997 times ]
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
13 Feb 2018, 23:15
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Statement 1... not sufficient no information about R
Statement 2
Let angle p be x and angle q be y
x+y +R =180
R = x+y (given in 2)
x+y+x+y = 180
Therefore x+y = 90
R = 180 -(x+y)
R = 90
Sufficient
Therefore B
Sent from my SM-N910C using GMAT Club Forum mobile app
Statement 2
Let angle p be x and angle q be y
x+y +R =180
R = x+y (given in 2)
x+y+x+y = 180
Therefore x+y = 90
R = 180 -(x+y)
R = 90
Sufficient
Therefore B
Sent from my SM-N910C using GMAT Club Forum mobile app
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