## 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:
**8562**

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:
**8562**

- by VyDinh

Sun Sep 15, 2013 8:32 am- Forum: Data Sufficiency
- Topic: Mean & Median
- Replies:
**2** - Views:
**1240**

- by VyDinh

Sun Sep 15, 2013 8:30 am- Forum: Data Sufficiency
- Topic: sequence number - expert pls help
- Replies:
**2** - Views:
**759**

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:
**1848**

##### 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:
**759**

##### 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:
**1240**

##### 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:
**1848**

##### 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:
**1264**

- by VyDinh

Sat Sep 14, 2013 7:55 am- Forum: Data Sufficiency
- Topic: Integers - experts please help
- Replies:
**6** - Views:
**1556**

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:
**1257**

##### 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:
**1257**

##### 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 â€“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:
**1556**

- 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:
**9913**

- by VyDinh

Thu Aug 01, 2013 11:12 pm- Forum: Sentence Correction
- Topic: This Sc violates the tense rule????send??
- Replies:
**38** - Views:
**14985**