Search found 6 matches


Subject - "The last week of March and first week of Apr

The subject is plural, so it shold take a plural verb (are)
...are the times....

by gace780

Mon Oct 27, 2008 6:11 pm
Forum: Sentence Correction
Topic: Is this sentence correct?
Replies: 6
Views: 1667

Answer C

Case A:

y=ax + c1 (line l)
y=bx + c2 (line 2)

4 unknowns initially and with ab=-1, a or b cannot be solved

Case B:
=======

K passes through origin. We can get K's slope y2-y1/x2-x1

A & B together, we can find line l's slope without any problem

by gace780

Fri Oct 10, 2008 7:08 am
Forum: Data Sufficiency
Topic: xy-plane
Replies: 3
Views: 5343

looking for a solution or a specific method?

2y>3z same as 6y>9z

A:
===
3y>2z ===> 6y > 4z

B:
===
y<2z ====> 6y <12z

Both together 4z < 6y <12z

Therefore, 6y may or may not be greater than 9z. Answer is E!

by gace780

Wed Oct 08, 2008 1:42 pm
Forum: Data Sufficiency
Topic: Inequalities
Replies: 4
Views: 1553

I think it is E - here is why

We don't know how many balls are white or how many or even Case A: ===== Both events or mutually exlusive - Means none of the White balls and Even - That is why probability is 0 P(W intersect E) = 0 No enough info to get result Case B: ======== P(W) - P(E) = 0.2 P(W) + P(E) != 1 because we have othe...

by gace780

Wed Oct 08, 2008 11:46 am
Forum: Data Sufficiency
Topic: gmat prep ds
Replies: 7
Views: 2054

Interesting Question - Agree with you on C - Not the math

Case A:
========
(a+30)/2=a/1 which means a=30 (y) and b=60 (x)

Case B:
=====
Alone is no good.

Time = 30/20 = 1hr 30 min

by gace780

Wed Oct 08, 2008 11:17 am
Forum: Data Sufficiency
Topic: Princeton Question ID: 633
Replies: 3
Views: 1458

To discus solutions and strategies for GMAT

Hi All, I just started preparing seriously for GMAT test. If you live in and around Atlanta, and are will willing to share ideas and discuss solutions, please reply to this post. A team of 3-4 people who aspire to score high ( at least 740) is ideal. We can all motivate one another to achieve this g...

by gace780

Wed Oct 08, 2008 7:53 am
Forum: Let's Meet Up
Topic: To discus solutions and strategies for GMAT
Replies: 0
Views: 2205