Search found 13 matches


Hi i still did not understand the 1st one... LIKE as you correctly said is for similarity and comparison.... but it is used whilst comparing nouns... I the first question hovering is being compared with flitting so shouldn't we use AS? coz its used for comparing actions... I still think that hummin...

by Birgit Anne

Thu Dec 03, 2009 2:58 am
Forum: Sentence Correction
Topic: 4 questions...
Replies: 16
Views: 5901

1 --> B: Eliminate A, C, and E because it falsely uses as. Hummingbirds are no insects and can therefore only hover LIKE insects synonym to like is similar. Between B and D one can eliminate D because it is very circumstantial. 2 --> B: eliminate A because it redundantly refery to revenue eliminate ...

by Birgit Anne

Thu Dec 03, 2009 1:49 am
Forum: Sentence Correction
Topic: 4 questions...
Replies: 16
Views: 5901

gmatmachoman wrote:
gmatv09 wrote:IMO ...
[spoiler]1. B
2. B
3. E
4. E[/spoiler]
One more vote for u!!
And another one...

by Birgit Anne

Thu Dec 03, 2009 12:37 am
Forum: Sentence Correction
Topic: 4 questions...
Replies: 16
Views: 5901

Non of the answer choices are possible.

A is wrong because:
0,2*8 =1,6
0,2*0,2 = 0,04

As you said only 8 and 0 fit to the equation.

by Birgit Anne

Wed Dec 02, 2009 11:14 pm
Forum: Problem Solving
Topic: Veritas Prep Practice Test - question about real value of x
Replies: 3
Views: 1480

In my understanding as a non-native speaker I would say that it clearly all happened in sequence:

1) bumped against the hill
2) kicked up a cloud of dust

Even if the third part (and slightly changed direction) was not there, you can still answer with E.

by Birgit Anne

Wed Dec 02, 2009 12:36 pm
Forum: Sentence Correction
Topic: Superficial parallelism vs Actual Parallelism..
Replies: 40
Views: 11301

I agree with Palvarez: Each statement alone is sufficient. Great explanation, thank you!

by Birgit Anne

Mon Nov 30, 2009 12:04 pm
Forum: Data Sufficiency
Topic: RTD Advanced Problem
Replies: 6
Views: 2169

I do not understand your last step:

If Model #6 and Model #4 are selected, but Model #5 is not, why is this 4C3?

Is it because there are 4 models left and three of them have to be choosen in order to have a total of 5 models selected?

by Birgit Anne

Mon Nov 30, 2009 11:41 am
Forum: Problem Solving
Topic: probability problem with condition
Replies: 4
Views: 1592

Answer B (Statement 2 alone is sufficient): 3x + 5y < 40 We also know that: x+y = 10 Let`s pick numbers 3*5 + 5*5 =40 not in line with statement 2 3*5,1 + 5*4,9 = 39,8 --> in line with statement 2 Therefore x>y --> Statement 2 alone is sufficient x must be greater than 5 and y must be less than 5.

by Birgit Anne

Mon Nov 30, 2009 11:17 am
Forum: Data Sufficiency
Topic: DS on inequalities
Replies: 9
Views: 1993

Sum of all even numbers from 1 to 199 == 2 + 4 +6+ 8 + ... + 198 == 2 (1 + 2 + 3 + ... 99) = 2 * (99 * 100) / 2 = 9900 Sum of all odd numbers from 100 to 300 == 101 + 103 + ... + 299 Equally Spaced sets ==> Mean = (101 + 299)/2 = 200 No. of terms = (299 - 101)/2 + 1 = 100 Sum of the series = 200 * ...

by Birgit Anne

Mon Nov 30, 2009 8:56 am
Forum: GMAT Math
Topic: sum of all even numbers from 99 to 301
Replies: 19
Views: 80392
by Birgit Anne

Fri Nov 27, 2009 12:02 am
Forum: Problem Solving
Topic: Strain of Bacteria
Replies: 5
Views: 1773

Can anybody explain me how 8C3 is calculated? I do not understand this term.

Thank you!

by Birgit Anne

Thu Nov 26, 2009 8:23 am
Forum: Problem Solving
Topic: Probability
Replies: 14
Views: 4001

I understand it until the point r^30=8, but I cannot follow your last two steps.

Can anyone please explain that to me?

by Birgit Anne

Thu Nov 26, 2009 8:10 am
Forum: Problem Solving
Topic: Strain of Bacteria
Replies: 5
Views: 1773

I think there is an easier way to do this:

Inserting the first three numbers for k we get:
k=1 --> 1/2
k=2 --> -1/4
k=3 --> 1/8
.
.
.

And so the numbers keep narrowing to 0. Therefore it is enough to add the first three numbers to know in what range the answer will be.

Hope this helps...

by Birgit Anne

Thu Nov 26, 2009 7:38 am
Forum: Problem Solving
Topic: GMAT prep question .
Replies: 4
Views: 1365