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: 2934
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: 29273
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: 2530
- 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: 2530
- 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: 2530
- by mariofelixpasku
Tue Feb 18, 2014 2:26 pm- Forum: Problem Solving
- Topic: Inequality
- Replies: 9
- Views: 2404
- by mariofelixpasku
Mon Jan 20, 2014 1:16 pm- Forum: Problem Solving
- Topic: Inequality
- Replies: 9
- Views: 2404
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: 2858
- by mariofelixpasku
Sun Apr 21, 2013 12:51 am- Forum: Problem Solving
- Topic: coordinate plane question
- Replies: 5
- Views: 2337
- by mariofelixpasku
Sun Apr 21, 2013 12:23 am- Forum: Problem Solving
- Topic: tough statistics question
- Replies: 6
- Views: 1561
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: 1680
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: 4086
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: 972
- by mariofelixpasku
Thu Mar 21, 2013 2:58 pm- Forum: Problem Solving
- Topic: Permutation combination
- Replies: 4
- Views: 3157
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: 1099