Search found 41 matches


why isnt it 2P < C ? Question edited below . . . Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How many of the animals are cows? 1) The farm has MORE THAN twice as many cows as it has pigs. 2) The farm has more than 12 pigs Target question : How many of the animals are cows? Give...

by mariofelixpasku

Sat Mar 01, 2014 1:10 pm
Forum: Data Sufficiency
Topic: Pigs or cows
Replies: 7
Views: 2922

Should we work only on the questions numbered from 1 to 16 from the LSAT and igonre the other ones ?

by mariofelixpasku

Sat Mar 01, 2014 8:53 am
Forum: Critical Reasoning
Topic: LSAT to study for the GMAT, part 2: Critical Reasoning
Replies: 44
Views: 29084

thanks for sharing this general rule. you saved me a lot of time i would have wasted on testing numbers.

by mariofelixpasku

Wed Feb 19, 2014 1:46 pm
Forum: Data Sufficiency
Topic: Is p > q ? 1) p^2 > q^2 2) p^3 > q^3
Replies: 7
Views: 2417

can you explain why from q^3<p^3 follows q<p ?

by mariofelixpasku

Wed Feb 19, 2014 1:17 pm
Forum: Data Sufficiency
Topic: Is p > q ? 1) p^2 > q^2 2) p^3 > q^3
Replies: 7
Views: 2417
by mariofelixpasku

Wed Feb 19, 2014 1:05 pm
Forum: Data Sufficiency
Topic: Is p > q ? 1) p^2 > q^2 2) p^3 > q^3
Replies: 7
Views: 2417

is it possible to see such questions on the GMAT ?

by mariofelixpasku

Tue Feb 18, 2014 2:26 pm
Forum: Problem Solving
Topic: Inequality
Replies: 9
Views: 2391

Inequality

If s - 1/s < 1/t - t. Is s > t ?

A. s > 1
B. t > 0

by mariofelixpasku

Mon Jan 20, 2014 1:16 pm
Forum: Problem Solving
Topic: Inequality
Replies: 9
Views: 2391

The Copper Butterfly, an unsigned classical painting, was carbon dated to ascertain its age, previously estimated at 520 years. Manuscripts from that time reveal that one of two possible artists must be responsible for the painting's creation. One of the artists died one week after the painting had ...

by mariofelixpasku

Thu May 16, 2013 12:48 pm
Forum: Critical Reasoning
Topic: Painting and Painters
Replies: 14
Views: 2829

theres a lot of calculus to be done. can be expect sthg like that on the real gmat ?

by mariofelixpasku

Sun Apr 21, 2013 12:51 am
Forum: Problem Solving
Topic: coordinate plane question
Replies: 5
Views: 2320
by mariofelixpasku

Sun Apr 21, 2013 12:23 am
Forum: Problem Solving
Topic: tough statistics question
Replies: 6
Views: 1551

shouldnt the standard deviation change exact by that factor if we multiply each volume by the same factor ?

by mariofelixpasku

Tue Apr 16, 2013 9:49 am
Forum: GMAT Math
Topic: Problem from GMATprep
Replies: 4
Views: 1670

Mitch Hunt is right.

1.) R/(R+B) * B/(R+B-1) = 1/8 NS

2.) R/8 * B/7 = 1/8 NS

1.) + 2.) not sufficient

by mariofelixpasku

Thu Apr 04, 2013 12:14 pm
Forum: Data Sufficiency
Topic: Marble Menace
Replies: 4
Views: 4046

how can it be that there are more people who live 15 miles away when the average is closer to the ones who live 12 miles away?

by mariofelixpasku

Sun Mar 31, 2013 2:53 pm
Forum: Problem Solving
Topic: ratio
Replies: 4
Views: 967

are we expected to be able to solve such questions on the gmat?

by mariofelixpasku

Thu Mar 21, 2013 2:58 pm
Forum: Problem Solving
Topic: Permutation combination
Replies: 4
Views: 3134

regarding statement 1.

shouldnt the stdev decrease because we multiply each factor by 0.7 ? hence the std. changes by that factor ?

thanks in advance

by mariofelixpasku

Thu Mar 21, 2013 2:22 pm
Forum: Data Sufficiency
Topic: Standard Deviation Problem;HELP GMAT Tomorrow
Replies: 2
Views: 1091