Search found 265 matches
gmat prep
x AND y ARE integers, and x>0, is y>0?
1) 7x-2y>0
2) -y<x what does this statement mean?
OA IS E
- by grandh01
Sat Sep 29, 2012 4:18 pm- Forum: Data Sufficiency
- Topic: gmat prep
- Replies: 1
- Views: 1117
gmat prep
Of the following, which is greatest?
1) (1/5)^-2
2) (1/3)^-2
3) 3^-2
4) 5^-2
5) 2^3
OA IS A
- by grandh01
Sat Sep 29, 2012 3:58 pm- Forum: Problem Solving
- Topic: gmat prep
- Replies: 1
- Views: 1127
negative slope
In the xy-plane, if line l has negative slope and passes
through the point (-3, q), is the y-intercept of line l positive?
(1) The y-intercept of line l is equal to the x-intercept of
line l.
(2) The slope of line l is -1.
oa is e
- by grandh01
Thu Sep 27, 2012 11:34 am- Forum: Data Sufficiency
- Topic: negative slope
- Replies: 1
- Views: 2162
Points a & b
Points A and B lie on the same plane as a circle with center O.
If the radius of circle O is 10, do points A and B both lie within
the area of circle O?
(1) The distance between points A and B is 21.
(2) The distance between points O and B is 11.
OA IS D
- by grandh01
Thu Sep 27, 2012 11:07 am- Forum: Data Sufficiency
- Topic: Points a & b
- Replies: 1
- Views: 1001
lines r & s
Lines r and s lie in the xy-plane. Is the y-intercept of line r less
than the y-intercept of line s ?
(1) At the intersection point of r and s, the x-coordinate
and y-coordinate are both negative.
(2) The slope of line r is greater than the slope of line s.
oa is c
- by grandh01
Thu Sep 27, 2012 11:06 am- Forum: Data Sufficiency
- Topic: lines r & s
- Replies: 2
- Views: 1123
(a, b)
If rs 6= 0 and the points (-r, s) and (s,-r) lie in the same quadrant
of the coordinate plane, is the point (a, b) in this same quadrant?
(1) ab < 0
(2) sb > 0
OA IS A
- by grandh01
Thu Sep 27, 2012 10:57 am- Forum: Data Sufficiency
- Topic: (a, b)
- Replies: 1
- Views: 1137
y-intercept
In the xy-plane, what is the y-intercept of line l ?
(1) The x-intercept of line l is 3/2.
(2) Line l is perpendicular to line k, which has a slope of -2.
oa is C
- by grandh01
Thu Sep 27, 2012 10:49 am- Forum: Data Sufficiency
- Topic: y-intercept
- Replies: 1
- Views: 855
Slope
Lines m and n lie in the xy-plane and intersect at the point
(-2, 4). Is the slope of line m less than the slope of line n ?
(1) The x-intercept of line m is greater than the x-intercept
of line n.
(2) The y-intercept of line n is greater than the y-intercept
of line m.
OA IS D
- by grandh01
Thu Sep 27, 2012 9:31 am- Forum: Data Sufficiency
- Topic: Slope
- Replies: 6
- Views: 1593
x + y?
In the figure above, what is the value of x + y?
(1) ANGLE DCA = 35
(2) ANGLE CAB = 70
OA IS E
I have attached the image.
Thanks in advance.
- by grandh01
Tue Sep 25, 2012 9:29 pm- Forum: Data Sufficiency
- Topic: x + y?
- Replies: 1
- Views: 870
(-3, 3) lie on line k?
In the xy-plane, does the point (-3, 3) lie on line k?
(1) The point (3,-3) does not lie on line k.
(2) The slope of line k is -1.
OA IS C
- by grandh01
Tue Sep 25, 2012 9:17 pm- Forum: Data Sufficiency
- Topic: (-3, 3) lie on line k?
- Replies: 9
- Views: 2003
Q lie inside circle C?
If P and Q are points in a plane and P lies inside the circle C with
center O and radius 2, does Q lie inside circle C?
(1) The length of line segment OP is 1.
(2) OPQ is an equilateral triangle.
oa is b
- by grandh01
Tue Sep 25, 2012 9:14 pm- Forum: Data Sufficiency
- Topic: Q lie inside circle C?
- Replies: 2
- Views: 1783
x-intercept
In the xy-plane, if line l has negative slope and passes through
the point (-4, q), is the x-intercept of line l positive?
(1) q < 0
(2) The slope of line l is -4
OA IS A
- by grandh01
Tue Sep 25, 2012 9:13 pm- Forum: Data Sufficiency
- Topic: x-intercept
- Replies: 2
- Views: 1061
greatest degree measure?
In ANGLE FGH, if FG = x, GH = y, and FH = z, which of the three
angles has the greatest degree measure?
(1) x - y = y - z
(2) x > z
oa is c
- by grandh01
Tue Sep 25, 2012 9:05 pm- Forum: Data Sufficiency
- Topic: greatest degree measure?
- Replies: 3
- Views: 1997
xy-plane,
In the xy-plane, the slope of line k is 3/2 . Does line k pass
through the point (-1,-4)?
(1) Line k passes through the point (1,-1)
(2) Line k passes through the point (3, 2)
oa is D
- by grandh01
Tue Sep 25, 2012 8:56 pm- Forum: Data Sufficiency
- Topic: xy-plane,
- Replies: 1
- Views: 1032
Monuments
To help preserve ancient Egyptian monuments threatened by high water tables, a Swedish engineering firm has proposed installing pumps, perhaps solar powered, to lower the underground water level and dig trenches around the bases of the stone walls. (A) to lower the underground water level and dig tr...
- by grandh01
Sun Sep 23, 2012 1:38 pm- Forum: Sentence Correction
- Topic: Monuments
- Replies: 1
- Views: 1121