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What is the value of x?

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Expert Post
Math Expert
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P
Joined: 02 Sep 2009
Posts: 39071
Followers: 7762

Kudos [?]: 106616 [0], given: 11630

What is the value of x? [#permalink]

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New post 27 Dec 2015, 10:36
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  45% (medium)

Question Stats:

64% (01:43) correct 36% (00:44) wrong based on 33 sessions

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Expert Post
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Joined: 02 Aug 2009
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Kudos [?]: 4217 [0], given: 109

Re: What is the value of x? [#permalink]

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New post 29 Dec 2015, 00:55
Bunuel wrote:
Image
What is the value of x?

(1) Lines k and m are perpendicular.
(2) Lines l and n are perpendicular.

[Reveal] Spoiler:
Attachment:
2015-12-27_2135.png


Hi,
lets try the combined info as it can be seen clearly individually, both are insuff..

combined we are given four lines intersecting at one point and 2 sets of line are perpendicular to each other..
But what is still missing is the angle between these set of lines..
the two sets could be coinciding or at 45 angle..
insuff
E
_________________

Absolute modulus :http://gmatclub.com/forum/absolute-modulus-a-better-understanding-210849.html#p1622372
Combination of similar and dissimilar things : http://gmatclub.com/forum/topic215915.html

Re: What is the value of x?   [#permalink] 29 Dec 2015, 00:55
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