Search found 24 matches
- by lulufrenchie
Tue Sep 02, 2014 11:21 pm- Forum: Critical Reasoning
- Topic: Car Safety Requirement
- Replies: 43
- Views: 25491
Hi Danaj,
What is the strategy to adopt in this kind of question ?
I had answer A but when I read your explanation it makes sense. Do we have to look for a general answer ?
- by lulufrenchie
Wed Aug 27, 2014 11:34 pm- Forum: Reading Comprehension
- Topic: Clams
- Replies: 56
- Views: 33535
- by lulufrenchie
Tue Aug 26, 2014 11:50 pm- Forum: Critical Reasoning
- Topic: undermines the conclusion
- Replies: 110
- Views: 46221
It's the probability to have a white or black marble.Brent@GMATPrepNow wrote: To better understand/identify your mistake, I need to know what each part represents.
To begin, what does the 1/5 stand for?
Cheers,
Brent
And then, 1/4 is the probability to have the second marble with the same color, and so on.
- by lulufrenchie
Tue Aug 26, 2014 7:48 am- Forum: Problem Solving
- Topic: Probability - 10 marbles
- Replies: 143
- Views: 55420
I had answer B because I did:
1/5*1/4*1/3*1/2*1/1 = 1/120
So if I understand, my mistake is to choose a color a the first step ?
- by lulufrenchie
Tue Aug 26, 2014 5:27 am- Forum: Problem Solving
- Topic: Probability - 10 marbles
- Replies: 143
- Views: 55420
- by lulufrenchie
Tue Aug 26, 2014 12:36 am- Forum: Critical Reasoning
- Topic: Wolves
- Replies: 78
- Views: 36860
I totally freak out when I see this kind of questions. I have no idea what to do.
Do you have any tips for this question ?
Brent gave a really good explanation and it looks really easy when you have it. But how do you get there ?
Thanks in advance.
- by lulufrenchie
Thu Aug 21, 2014 12:07 am- Forum: Problem Solving
- Topic: How many triangles on the coordinate plane
- Replies: 131
- Views: 80061
Manhattan GMAT or GMAT Prep Now
Hello, I am on my seventh day of the 60 day GMAT study guide and I have to admit I can't find the time to do all the reading and exercises in one day. I am currently working with the Manhattan GMAT books (which is good but long to read) and I would like to have feedbacks from your experiences with t...
- by lulufrenchie
Wed Aug 20, 2014 8:06 am- Forum: The 60-Day GMAT Study Guide
- Topic: Manhattan GMAT or GMAT Prep Now
- Replies: 1
- Views: 1581
Hi all,
I draw a probability tree to answer this question and found the right answer.
But is it a waist of time ?
- by lulufrenchie
Wed Apr 09, 2014 11:21 pm- Forum: Problem Solving
- Topic: Probability
- Replies: 35
- Views: 22906