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In the figure above three lines cross as shown above, what is the valu

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Bunuel
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In the figure above three lines cross as shown above, what is the valu [#permalink] New post   14 Sep 2018, 02:00
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A
B
C
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E

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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


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C
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souvonik2k
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In the figure above three lines cross as shown above, what is the valu [#permalink] New post   14 Sep 2018, 02:06
Bunuel wrote:

In the figure above three lines cross as shown above, what is the value of x?

(1) z = 50
(2) y = x


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Attachment:
image015.jpg


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.
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manjot123
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Re: In the figure above three lines cross as shown above, what is the valu [#permalink] New post   14 Sep 2018, 03:58
souvonik2k
i thought we weren't allowed to assume inf in ds
and lines are parallel is not given.
correct me if im wrong.
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souvonik2k
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Re: In the figure above three lines cross as shown above, what is the valu [#permalink] New post   14 Sep 2018, 23:14
manjot123 wrote:
souvonik2k
i thought we weren't allowed to assume inf in ds
and lines are parallel is not given.
correct me if im wrong.


Edited my post. Thank you.
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Re: In the figure above three lines cross as shown above, what is the valu [#permalink] New post   14 Sep 2018, 23:35
Bunuel wrote:

In the figure above three lines cross as shown above, what is the value of x?

(1) z = 50
(2) y = x


Show Spoiler
Attachment:
image015.jpg


The lines are Parallel can be proved only from B. Hence, Z = X = 50 (From A).

Option, C.
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gmatclubot
Re: In the figure above three lines cross as shown above, what is the valu [#permalink]
14 Sep 2018, 23:35
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Bunuel
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