Search found 42 matches
Triangle
10. How many triangles with positive area can be drawn on the coordinate plane such that the vertices have integer coordinates (x,y) satisfying 1≤x≤3 and 1≤y≤3? (A) 72 (B) 76 (C) 78 (D) 80 (E) 84
- by ygdrasil24
Tue Aug 06, 2013 7:31 pm- Forum: Problem Solving
- Topic: Triangle
- Replies: 1
- Views: 1057
- by ygdrasil24
Sun Jun 30, 2013 9:52 am- Forum: Data Sufficiency
- Topic: Median Problem
- Replies: 4
- Views: 2624
Median Problem
What is the median number of employees assigned per project for the projects at Company Z ? (1) 25 percent of the projects at Company Z have 4 or more employees assigned to each project. (2) 35 percent of the projects at Company Z have 2 or fewer employees assigned to each project. Getting lost..ple...
- by ygdrasil24
Sun Jun 30, 2013 5:13 am- Forum: Data Sufficiency
- Topic: Median Problem
- Replies: 4
- Views: 2624
p,q can be re written as p>-q or -p>qsrcc25anu wrote:a > b and q > p
therefore a + q > b + p
Ans D
so taking a> b and p> -q
a+p>b-q Can't it be true as well?
- by ygdrasil24
Fri Jun 28, 2013 11:20 pm- Forum: Problem Solving
- Topic: Inequality
- Replies: 9
- Views: 2674
- by ygdrasil24
Tue Jun 25, 2013 9:09 pm- Forum: Data Sufficiency
- Topic: Inequality
- Replies: 6
- Views: 1701
If x is not equal to zero, is (x^2+1)/x > y ? (1) x=y (2) y>0 Target question : Is (x^2+1)/x > y ? This might be a good candidate for rephrasing the target question. (Aside: We have a free video with tips on rephrasing the target question: http://www.gmatprepnow.com/module/gmat-data-sufficiency?id=...
- by ygdrasil24
Tue Jun 25, 2013 12:27 am- Forum: Data Sufficiency
- Topic: Inequality
- Replies: 6
- Views: 1701
- by ygdrasil24
Sun Jun 23, 2013 4:03 am- Forum: Data Sufficiency
- Topic: Inequality
- Replies: 6
- Views: 1701
At a local beach, the ratio of little dogs to average dogs to enormous dogs is 2:5:8. Late in the afternoon, the ratio of little dogs to average dogs doubles and the ratio of little dogs to enormous dogs increases. If the new percentage of little dogs and the new percentage of average dogs are both...
- by ygdrasil24
Thu Jun 20, 2013 8:12 am- Forum: Problem Solving
- Topic: At a local beach, the ratio of little dogs
- Replies: 5
- Views: 2541
Thanx man.Atekihcan wrote:http://www.beatthegmat.com/absolute-values-t257519.html
Is there a 2 min solution of such problems ?
- by ygdrasil24
Sun Jun 16, 2013 10:02 am- Forum: Problem Solving
- Topic: |x+3| – |4-x| = |8+x|
- Replies: 2
- Views: 1228
|x+3| – |4-x| = |8+x|
|x+3| – |4-x| = |8+x| How many solutions will this equation have?
What is the fastest approach ? Can critical point theory be applied here ?
- by ygdrasil24
Sun Jun 16, 2013 4:50 am- Forum: Problem Solving
- Topic: |x+3| – |4-x| = |8+x|
- Replies: 2
- Views: 1228
What wrong you did ? Negative area doesnt mean any sense.
So it should be a2 > 16 only ?? Whats the answer
- by ygdrasil24
Thu Jun 13, 2013 5:01 am- Forum: Problem Solving
- Topic: Coordinate G
- Replies: 4
- Views: 2071
- by ygdrasil24
Thu Jun 13, 2013 4:56 am- Forum: Problem Solving
- Topic: If after a number was added to a set consisting
- Replies: 3
- Views: 1492
A certain number when successively divided by 8 and 11 leaves remainders of 3 and 7 respectively. What will be remainder when the number is divided by the product of 8 and 11, viz 88? A. 3 B. 21 C. 59 D. 68 This question isn't up to GMAT standards. What does it mean to successively divide by 8 and ...
- by ygdrasil24
Wed Jun 12, 2013 10:04 am- Forum: Problem Solving
- Topic: Successive Div
- Replies: 3
- Views: 1383
Successive Div
A certain number when successively divided by 8 and 11 leaves remainders of 3 and 7 respectively. What will be remainder when the number is divided by the product of 8 and 11, viz 88?
A. 3
B. 21
C. 59
D. 68
- by ygdrasil24
Wed Jun 12, 2013 4:42 am- Forum: Problem Solving
- Topic: Successive Div
- Replies: 3
- Views: 1383
- by ygdrasil24
Tue Jun 11, 2013 10:28 am- Forum: Problem Solving
- Topic: Group of Students
- Replies: 3
- Views: 1798