Search found 67 matches
It takes a lot longer to screenshot these things than to write. I always appreciate the original question more than someones attempt to code difficult mathematical formulas with word. However, this one is very easy and I could have typed it. Not sure why people would prefer the hand typed questions ...
- by myfish
Thu Jun 21, 2012 9:22 pm- Forum: Data Sufficiency
- Topic: DS Variables / Inequalities
- Replies: 4
- Views: 1137
- by myfish
Thu Jun 21, 2012 8:43 pm- Forum: Problem Solving
- Topic: Triangle - GMATPrep CAT
- Replies: 3
- Views: 1146
[quote="eagleeye"]Hi myfish: You can do it easily in 10 seconds if you observe the following exponent property: 1) [b]sqrt(4) = 2[/b] 2)[b] (number greater than 1)^(positive number) > 1[/b]. In this case, 4 is greater than 1. Now, The smallest value of (4)^(positive number) > 4^0 , And we ...
- by myfish
Thu Jun 21, 2012 8:27 pm- Forum: Problem Solving
- Topic: Roots
- Replies: 4
- Views: 1430
[quote="GMATGuruNY"][url=http://postimage.org/image/922nn5aij/][img]http://s9.postimage.org/922nn5aij/inscribed_35_2.jpg[/img][/url] Since PQ||OR, angle QPR = angle PRO = 35. An INSCRIBED ANGLE is formed by two chords. Angles PRO and QPR are inscribed angles. The degree measurement of an A...
- by myfish
Thu Jun 21, 2012 8:25 pm- Forum: Problem Solving
- Topic: Geometry
- Replies: 5
- Views: 1670
- by myfish
Thu Jun 21, 2012 8:13 pm- Forum: Data Sufficiency
- Topic: DS Variables / Inequalities
- Replies: 4
- Views: 1137
DS Ratio GMATPrep CAT
This one bothers me.
(1) If the ratio increases (1/2 > 1/4) means both the numerator and the denominator could change, just one more than the other, which is insufficient.
(2) The increased sum does not say what increases, insufficient.
(T) ?? This is where I lose it....
Anyone?
- by myfish
Thu Jun 21, 2012 8:02 pm- Forum: Data Sufficiency
- Topic: DS Ratio GMATPrep CAT
- Replies: 2
- Views: 965
- by myfish
Tue Jun 19, 2012 7:58 pm- Forum: Problem Solving
- Topic: Roots
- Replies: 4
- Views: 1430
- by myfish
Tue Jun 19, 2012 7:57 pm- Forum: Problem Solving
- Topic: Geometry
- Replies: 5
- Views: 1670
Weighted Average
I guessed this one correct but I would love to know an under 2min solution. Thanks so much.
- by myfish
Tue Jun 19, 2012 7:53 pm- Forum: Data Sufficiency
- Topic: Weighted Average
- Replies: 2
- Views: 1041
Geometry
I guessed this one correct but I would love to know an under 2min solution. Thanks so much.
- by myfish
Tue Jun 19, 2012 7:52 pm- Forum: Data Sufficiency
- Topic: Geometry
- Replies: 2
- Views: 969
NEW GMATPrep QB question
If /x/ > 3, which of the following must be true?
I x > 3
II x2 > 9
III /x - 1/ > 2
A) I only
B) II only
C) I and II only
D) II and III only
E) I, II and III only
- by myfish
Sat May 12, 2012 10:50 am- Forum: Problem Solving
- Topic: NEW GMATPrep QB question
- Replies: 2
- Views: 907
Now that is a rather elaborate question but I am glad to start seeing those on my CAT's! Thanks for the explanation! I am not sure if I can pull that off within the timeframe. [quote="GMATGuruNY"][quote]For every integer K from 1 to 10, inclusive the kth term of a certain sequence is given...
- by myfish
Fri May 11, 2012 8:15 pm- Forum: Problem Solving
- Topic: GMAT Prep ?? (Kth term)
- Replies: 22
- Views: 10993
NEW GMATPrep CAT question
During a 40 mile trip, Maria traveled an average speed of x miles per hour for the first y miles of the trip and at an average speed of 1,25x miles per hour for the last 40-y miles of the trip. The time that Maria took to travel the entire trip is what percent of the time it would have taken her if ...
- by myfish
Fri May 11, 2012 2:07 pm- Forum: Data Sufficiency
- Topic: NEW GMATPrep CAT question
- Replies: 1
- Views: 987
- by myfish
Fri May 11, 2012 2:02 pm- Forum: Data Sufficiency
- Topic: NEW GMATPrep CAT question
- Replies: 2
- Views: 969
NEW GMATPrep CAT question
In the xy-plane, at what two points does the graph of y=(x+a)(x+b) intersect the x-axis?
(1) a+b=-1
(2) the graph intersects the y-axis at (0,-6)
- by myfish
Fri May 11, 2012 2:00 pm- Forum: Data Sufficiency
- Topic: NEW GMATPrep CAT question
- Replies: 2
- Views: 938