Search found 27 matches
set 11 #21
21. If x and y are positive. is y< 2 ?
(1) x > 2y
(2) x < y + 2
I am not too good @ inequalities, OA is C but I got E. Help please.
- by KL08
Wed Oct 03, 2007 12:52 pm- Forum: Data Sufficiency
- Topic: set 11 #21
- Replies: 1
- Views: 1253
- by KL08
Wed Oct 03, 2007 10:53 am- Forum: Data Sufficiency
- Topic: Set 10 #2
- Replies: 1
- Views: 1275
- by KL08
Tue Oct 02, 2007 7:31 pm- Forum: Data Sufficiency
- Topic: Set 7 - #24
- Replies: 1
- Views: 1229
- by KL08
Mon Oct 01, 2007 11:11 am- Forum: Problem Solving
- Topic: OG math.
- Replies: 3
- Views: 1881
GMATPrep
On the number line, the distance between X and Y is greater than the distance X and Z. Does Z lie between X & Y on the number line?
I) xyz<0
II) xy < 0
- by KL08
Sun Sep 30, 2007 8:56 am- Forum: Problem Solving
- Topic: GMATPrep
- Replies: 0
- Views: 1341
GMAT Prep
A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is to have a population that is more than 10% greater than the population of any other district. What is the min. possilbe population that the least populated district could have? A 10,700 B, 10800...
- by KL08
Sun Sep 30, 2007 8:46 am- Forum: Problem Solving
- Topic: GMAT Prep
- Replies: 4
- Views: 1639
Tough GMAT PS question
26. Seven men and seven women have to sit around a circular table so that no 2 women are together. In how many different ways can this be done?
a.24 b.6 c.4 d.12 e.3
- by KL08
Sat Sep 29, 2007 1:24 pm- Forum: Problem Solving
- Topic: Tough GMAT PS question
- Replies: 6
- Views: 2405
1000 CR D - #8
8. When the government of a nation announced recently that a leader of the nation’s political opposition had died of a mysterious illness in prison, few seasoned observers of the regime were surprised. As the police captain in an old movie remarked when asked about the condition of a prisoner, “We’r...
- by KL08
Wed Sep 26, 2007 7:42 pm- Forum: Critical Reasoning
- Topic: 1000 CR D - #8
- Replies: 1
- Views: 4184
- by KL08
Mon Sep 24, 2007 7:20 pm- Forum: Problem Solving
- Topic: Set 41 #13
- Replies: 1
- Views: 1362
set 39 - #16
16. If n and k are integers whose product is 400, which of the following statements must be true? (A) n + k > 0 (B) n ≠ k (C) Either n or k is a multiple of 10. (D) If n is even, then k is odd. (E) If n is odd , then k is even OA is E. Aren't E & D the same? I got C instead. Kinda conf...
- by KL08
Mon Sep 24, 2007 12:36 pm- Forum: Problem Solving
- Topic: set 39 - #16
- Replies: 2
- Views: 1663
set 39 #14
14. If the perimeter of square region S and the perimeter of circular region C are equal, then the ratio of the area of S to the area of C is closest to
(A) 3/2
(B) 4/3
(C) 3/4
(D) 2/3
(E) 1/2
OA is C
- by KL08
Mon Sep 24, 2007 12:28 pm- Forum: Problem Solving
- Topic: set 39 #14
- Replies: 1
- Views: 1503
set 37 - #16
16. Xavier, Yvonne, and Zelda each try independently to solve a problem. If their individual probabilities for success are 1/4 , 1/2, and 5/8 , respectively, what is the probability that Xavier and Yvonne, but not Zelda, will solve the problem ? (A) 11/8 (B) 7/8 (C) 9/64 (D) 5/64 (E) 3/64 OA is E
- by KL08
Sun Sep 23, 2007 8:34 pm- Forum: Problem Solving
- Topic: set 37 - #16
- Replies: 3
- Views: 3879
- by KL08
Sun Sep 23, 2007 9:10 am- Forum: Problem Solving
- Topic: GMAT Prep
- Replies: 2
- Views: 1505
- by KL08
Sun Sep 23, 2007 9:10 am- Forum: Problem Solving
- Topic: GMAT Prep
- Replies: 4
- Views: 1731
GMAT Prep
Three grades of milk are 1 %, 2% & 3% fat by volume. If x gallons of the 1% grade, y gallons of the 2% grade & z gallons of 3% grade are mixed to give x+y+z gallons of a 1.5 % grade, what is x in terms of y & z?
A) y +3z
B) (y+z)/4
C) 2y+3z
D) 3y+z
E) 3y+4.5z
OA is A
- by KL08
Sun Sep 23, 2007 7:57 am- Forum: Problem Solving
- Topic: GMAT Prep
- Replies: 2
- Views: 1505