Search found 197 matches

by parul9

Sun Oct 30, 2011 8:57 am
Forum: Data Sufficiency
Topic: Cats and dogs
Replies: 45
Views: 20284

Lysosomes

Lysosomal storage diseases form a category of genetic disorders resulting from defective enzymes that normally function to break down unneeded molecules in cells. These enzymes do their work in the lysosome, a small compartment in a cell analogous to a garbage disposal. When any one of the lysosomal...

by parul9

Sat Oct 29, 2011 9:41 pm
Forum: Reading Comprehension
Topic: Lysosomes
Replies: 2
Views: 2169

Adverse Select

Adverse selection may be making health insurance prohibitively expensive for the unemployed. In this negative feedback loop, rising insurance premiums cause the healthiest consumers to opt out of their plans, increasing the average risk of the pool. Insurers raise prices to offset that increased ris...

by parul9

Sat Oct 29, 2011 9:34 pm
Forum: Reading Comprehension
Topic: Adverse Select
Replies: 2
Views: 6321

Dreams - MGMAT RC

Scientific advances in the twentieth century have allowed researchers to study the chemical activities taking place in the sleeping human brain. In the 1970s, researcher Barry Jacobs drew on these advances to propose that a shared neurochemical basis in the neurotransmitters serotonin and norepineph...

by parul9

Sat Oct 29, 2011 9:26 pm
Forum: Reading Comprehension
Topic: Dreams - MGMAT RC
Replies: 1
Views: 3033

Carpet Tunnel - MGMAT

Doctor: Research shows that adolescents who play video games on a regular basis are three times as likely to develop carpal tunnel syndrome as are adolescents who do not play video games. Federal legislation that prohibits the sale of video games to minors would help curb this painful wrist conditio...

by parul9

Sat Oct 29, 2011 9:18 pm
Forum: Critical Reasoning
Topic: Carpet Tunnel - MGMAT
Replies: 3
Views: 2156

Issue Analysis

ESSAY QUESTION: "Status as a 'superpower' does not make a country responsible for policing world affairs. Even a superpower should remain neutral towards world events except in cases of self-defense." Discuss the extent to which you agree or disagree with the position stated above. Suppor...

by parul9

Sat Oct 29, 2011 9:04 pm
Forum: GMAT Essays (AWA)
Topic: Issue Analysis
Replies: 3
Views: 1416

Argument Analysis

ESSAY QUESTION: The following appeared in a corporate memorandum of a beverage manufacturer: “Our promotional price reductions on energy drinks have been highly successful, as we have seen a dramatic increase in unit sales. Further, surveys of our consumers indicate that this promotion was favora...

by parul9

Sat Oct 29, 2011 8:58 pm
Forum: GMAT Essays (AWA)
Topic: Argument Analysis
Replies: 2
Views: 1353

Not sure if I am correct, but will try to attempt this. Case 1: Train meets an accident 60 kms from A A------60kms---------(Acc1)---------------------------------B =>train is 1hr 12 mins late xkm/s 5/6x km/s Case 2: Train meets an accident 120 kms from A. A------60kms---------(Acc1)-----60kms------(...

by parul9

Sat Oct 29, 2011 10:37 am
Forum: Problem Solving
Topic: anybody has an easy way to solve this PS, please
Replies: 2
Views: 2785

statement 1 tells nothing about the slope of b
statement 2 compares absolute values of slope. Nothing can be derived from that either.
Both these statements are hence insufficient. So, A,B and D are out.
Combining the two statements also leads to nothing. C is out.

Answer: E.

by parul9

Sat Oct 29, 2011 10:25 am
Forum: Data Sufficiency
Topic: Slopes DS
Replies: 5
Views: 1440

Statement 1 says that K is parallel to Y axis, and intersects with M at (1,-1), so these two lines intersect. But it tells nothing about the slope of M. So insufficient. Statement 2 also says the same thing but does not tell anything about the slope of M. Insufficient. Combining 1 and 2 also tells n...

by parul9

Sat Oct 29, 2011 10:21 am
Forum: Data Sufficiency
Topic: GMATPrep geometry
Replies: 3
Views: 921

OA is A . I want to know why option E is incorrect as it talks about a valid goal. Parent - "prohibiting students from having cell phones is an overreaction. If a student uses one and thus interferes with instruction, confiscate it." So, basically the parent is of the opinion that cell ph...

by parul9

Fri Oct 28, 2011 9:01 pm
Forum: Critical Reasoning
Topic: Don't create the problem
Replies: 6
Views: 1562

what's the source of this one?

by parul9

Fri Oct 28, 2011 12:06 pm
Forum: Sentence Correction
Topic: A thorougly frightened...
Replies: 10
Views: 2439

I think it should be E.
One thing I am sure of is that it's definitely not C!


c. She saw, cowering in the corner of the room, a thoroughly frightened child.
who is cowering? She or the child?
Can't be, can't be!

by parul9

Fri Oct 28, 2011 12:05 pm
Forum: Sentence Correction
Topic: A thorougly frightened...
Replies: 10
Views: 2439