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12 Jul 2019, 01:25
Kudos
Bookmarks
B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
59% (01:23) correct
41%
(01:18)
wrong
based on 38
sessions
History
Date
Time
Result
Not Attempted Yet
z =
(1) x = 105°
(2) y = 122°
Attachment:
2019-07-12_1222.png [ 13.4 KiB | Viewed 1324 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
12 Jul 2019, 10:38
Kudos
Bookmarks
Bunuel
from given fig
#1
x=105
say a+b=105
and for opposite side we wont be able to determine value of z insufficient
#2
y=122
so 122+z=180
z=52
sufficient
IMO B
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