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Difficulty:
5%
(low)
Question Stats:
98% (00:25) correct
2%
(00:23)
wrong
based on 79
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In the figure presented, if lines j and k are parallel, what is the value of x ?
(1) z = 110 degrees.
(2) y = 70 degrees.
Attachment:
GMATDSQS5Q0.png [ 14.35 KiB | Viewed 2962 times ]
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(1) z = 110 degrees.
Z= A (Corresponding angles are equal )
x= 180 - A = 180 - 110 = 70 (Linear pair )
Sufficient
(2) y = 70 degrees.
y=C (Vertically opposite angles are equal )
C=x (Corresponding angles are equal )
Sufficient
Answer D
Z= A (Corresponding angles are equal )
x= 180 - A = 180 - 110 = 70 (Linear pair )
Sufficient
(2) y = 70 degrees.
y=C (Vertically opposite angles are equal )
C=x (Corresponding angles are equal )
Sufficient
Answer D
Attachments
Parallel_lines.png [ 13.09 KiB | Viewed 2771 times ]
Posts: 14
From figure below,
both
1 and 2 are sufficient
Hence D
both
1 and 2 are sufficient
Hence D
Attachments
upload.jpg [ 7.36 KiB | Viewed 2749 times ]
Posts: 23
d
z= 180-x( since corresponding angles) 1 suff
y= x ( corresponding angles and vertical opposite angle) 2 suff
z= 180-x( since corresponding angles) 1 suff
y= x ( corresponding angles and vertical opposite angle) 2 suff
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