Search found 34 matches
- by VyDinh
Sun Sep 29, 2013 8:47 am- Forum: I just Beat The GMAT!
- Topic: 700 to 760 in 3 weeks
- Replies: 13
- Views: 9629
Hi Tania, Thank you for sharing your story to us. I did try the trial of Economist for the last 3 days and I found it's very helpful. I take a free test today and my math improves much. You mentioned about LSAT RC and CR. Would you please give me the full name of the books? My verbal skill is not as...
- by VyDinh
Sun Sep 29, 2013 8:47 am- Forum: I just Beat The GMAT!
- Topic: 700 to 760 in 3 weeks
- Replies: 13
- Views: 9629
- by VyDinh
Sun Sep 15, 2013 8:32 am- Forum: Data Sufficiency
- Topic: Mean & Median
- Replies: 2
- Views: 1603
- by VyDinh
Sun Sep 15, 2013 8:30 am- Forum: Data Sufficiency
- Topic: sequence number - expert pls help
- Replies: 2
- Views: 1098
Thanks Brent.
Is this because the question said "could be true" so in each case, we only need to find one case that satisfies the statement?
- by VyDinh
Sun Sep 15, 2013 7:15 am- Forum: Data Sufficiency
- Topic: Hard question - If x>y^2>z^4, which of the following..
- Replies: 3
- Views: 2304
sequence number - expert pls help
I have this question from GMAT Pretest - test 2
In the sequence of positive numbers x1, x2, x3,..., what is the value of x1?
1. xi = (xi-1)/2 for all integer i>1 (to clarify i.e x3=x2/2)
2. x5 = x4/(x4 + 1)
OA is C
Thanks for your help!
- by VyDinh
Sun Sep 15, 2013 6:38 am- Forum: Data Sufficiency
- Topic: sequence number - expert pls help
- Replies: 2
- Views: 1098
Mean & Median
x, 3, 1, 12,8
If x is an integer, is the median of the 5 numbers shown greater than the average (arithmetic mean) of the 5 numbers?
1. x>6
2. x is greater than the median of the 5 numbers
OA is E
- by VyDinh
Sun Sep 15, 2013 6:22 am- Forum: Data Sufficiency
- Topic: Mean & Median
- Replies: 2
- Views: 1603
Hard question - If x>y^2>z^4, which of the following..
If x>y^2>z^4, which of the following statements could be true?
I.x>y>z
II. z>y>x
III. x>z>y
A. I only
B. I and II only
C. I and III only
D. II and III only
E. I, II and III
OA is E. I could not find the correct answer. Please help.
Thanks for your help.
- by VyDinh
Sun Sep 15, 2013 6:19 am- Forum: Data Sufficiency
- Topic: Hard question - If x>y^2>z^4, which of the following..
- Replies: 3
- Views: 2304
Comparison - can not find main verb - pls help
In Hungary, as in much of Eastern Europe, an overwhelming proportion of women work, many of which are in middle management and light industry. A. as in much of Eastern Europe, an overwhelming proportion of women work, many of which are in B. as with much of Eastern Europe, an overwhelming proportion...
- by VyDinh
Sat Sep 14, 2013 4:09 pm- Forum: Sentence Correction
- Topic: Comparison - can not find main verb - pls help
- Replies: 3
- Views: 1612
- by VyDinh
Sat Sep 14, 2013 7:55 am- Forum: Data Sufficiency
- Topic: Integers - experts please help
- Replies: 6
- Views: 1930
Thanks guys. E is the correct answer choice.
I think I misunderstand the question. I think they are asking that each stock is a 3-letter codes so I missed the 1-letter and 2-letters stock.
- by VyDinh
Sat Sep 14, 2013 7:50 am- Forum: Data Sufficiency
- Topic: Combination - could not find the answer - please help
- Replies: 3
- Views: 1543
Combination - could not find the answer - please help
A certain stock exchange designates each stock with a one-, two- or three-letter code, where each letter is selected from the 26 letters of the alphabets. If the letter maybe repeated and if the same letters used in different order constitude a different code, how many different stock is it possible...
- by VyDinh
Sat Sep 14, 2013 5:52 am- Forum: Data Sufficiency
- Topic: Combination - could not find the answer - please help
- Replies: 3
- Views: 1543
Integers - experts please help
I take GMAT Prep test and get stuck with this question. Please help!
If p and n are positive integers and p>n, what is the remainder when p2 –n2 is divisible by 5?
1) The remainder when p+n is divisible by 5 is 1
2) The remainder when p-n is divisible by 3 is 1
Thank you for your help!!
- by VyDinh
Sat Sep 14, 2013 5:45 am- Forum: Data Sufficiency
- Topic: Integers - experts please help
- Replies: 6
- Views: 1930
- by VyDinh
Tue Sep 03, 2013 11:08 pm- Forum: Sentence Correction
- Topic: BTG PQ:The secretary of war expressed the conclusio
- Replies: 20
- Views: 10981
- by VyDinh
Thu Aug 01, 2013 11:12 pm- Forum: Sentence Correction
- Topic: This Sc violates the tense rule????send??
- Replies: 38
- Views: 16710