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14 Sep 2018, 02:00
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C
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Difficulty:
35%
(medium)
Question Stats:
52% (00:37) correct
48%
(00:44)
wrong
based on 46
sessions
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In the figure above three lines cross as shown above, what is the value of x?
(1) z = 50
(2) y = x
Attachment:
image015.jpg [ 4.27 KiB | Viewed 1547 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
14 Sep 2018, 02:06
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Bunuel
It is not given that the lines \(l_1\) and \(l_2\) are parallel.
S1 - z = 50
Insufficient.
S2 - y = x
Insufficient.
Combining both, z=y=x=50.
Sufficient.
Answer C.
14 Sep 2018, 03:58
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souvonik2k
i thought we weren't allowed to assume inf in ds
and lines are parallel is not given.
correct me if im wrong.
i thought we weren't allowed to assume inf in ds
and lines are parallel is not given.
correct me if im wrong.
