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

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In the figure above three lines cross as shown above, what is the valu  [#permalink]

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New post 14 Sep 2018, 01:00
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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
image015.jpg [ 4.27 KiB | Viewed 408 times ]

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In the figure above three lines cross as shown above, what is the valu  [#permalink]

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New post 14 Sep 2018, 01:06
Bunuel wrote:
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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


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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Re: In the figure above three lines cross as shown above, what is the valu  [#permalink]

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New post 14 Sep 2018, 02:58
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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Re: In the figure above three lines cross as shown above, what is the valu  [#permalink]

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New post 14 Sep 2018, 22:14
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]

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New post 14 Sep 2018, 22:35
Bunuel wrote:
Image
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


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

Option, C.

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Re: In the figure above three lines cross as shown above, what is the valu &nbs [#permalink] 14 Sep 2018, 22:35
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