Search found 38 matches
GMAT Prep.
If n is a positive integer and r is the remainder when (n-1)(n+1) is divided by 24, what is the value of r?
1). n is not divisible by 2
2). n is not divisible by 3
Please explain?
- by sumittaneja009
Mon Jan 19, 2009 12:07 am- Forum: Data Sufficiency
- Topic: GMAT Prep.
- Replies: 3
- Views: 1435
Leaching.
Leaching, the recovery of copper from the drainage water of mines, as a method of the extraction of minerals, it was well established as early as the eighteenth century, but until about 25 years ago miners did not realize that bacteria taken an active part in the process. (A) as a method of the extr...
- by sumittaneja009
Mon Dec 29, 2008 10:05 pm- Forum: Sentence Correction
- Topic: Leaching.
- Replies: 9
- Views: 7715
- by sumittaneja009
Sat Dec 13, 2008 10:59 am- Forum: Problem Solving
- Topic: Geometry.
- Replies: 1
- Views: 1318
- by sumittaneja009
Fri Dec 12, 2008 4:57 am- Forum: Critical Reasoning
- Topic: New Technology.
- Replies: 5
- Views: 1802
New Technology.
Analyst: The pace of technological development brings a constant stream of new devices to the market, and many of them enjoy commercial success. But announcing new technology too soon after the introduction of a successful device can backfire. Once consumers hear about the new device, they may stop ...
- by sumittaneja009
Fri Dec 12, 2008 4:35 am- Forum: Critical Reasoning
- Topic: New Technology.
- Replies: 5
- Views: 1802
The man was aware..
The man was always aware, sometimes proudly and sometimes resentfully, that he was a small-town Midwesterner who was thrust into a world that was dominated by wealthier, better-educated, and more polished people than him. (A) who was thrust into a world that was dominated by wealthier, better-educat...
- by sumittaneja009
Thu Dec 11, 2008 4:38 am- Forum: Sentence Correction
- Topic: The man was aware..
- Replies: 10
- Views: 6029
National Labor
The National Labor Relations Act expressly forbids unions from engaging in secondary boycotts against companies not directly involved in a labor dispute. (A) unions from engaging in (B) the engagement by unions of (C) unions to engage in (D) unions from becoming engaged with (E) that unions engage u...
- by sumittaneja009
Thu Dec 11, 2008 4:33 am- Forum: Sentence Correction
- Topic: National Labor
- Replies: 2
- Views: 3077
Abailableity of Televsion
The increased popularity and availability of televisions has led to the decline of regional dialects, language variations which originate from diverse ethnic and cultural heritages and perpetuated by geographic isolation. (A) which originate from diverse ethnic and cultural heritages and perpetuated...
- by sumittaneja009
Thu Dec 11, 2008 3:09 am- Forum: Sentence Correction
- Topic: Abailableity of Televsion
- Replies: 4
- Views: 2629
- by sumittaneja009
Thu Dec 11, 2008 1:33 am- Forum: Data Sufficiency
- Topic: United Nation
- Replies: 2
- Views: 1181
- by sumittaneja009
Thu Dec 11, 2008 1:28 am- Forum: Data Sufficiency
- Topic: Fraction
- Replies: 5
- Views: 1643
Work problem.
Running at their respective constant rates, machine X takes 2 days longer to produce w widgets than machine Y. At these rates, if the two machines together produce 5/4 w widgets in 3 days, how many days would it take machine X alone to produce 2w widgets?
A. 4
B. 6
C. 8
D. 10
E. 12
- by sumittaneja009
Tue Dec 09, 2008 7:18 am- Forum: Problem Solving
- Topic: Work problem.
- Replies: 9
- Views: 2081
New Jersey
New Jersey’s is one of the five highest number of reported cases of Lyme disease in the United States. (A) New Jersey’s is one of the five highest number of reported (B) New Jersey’s is one of the five highest numbers in reporting (C) New Jersey has a report of one of the five highest numbers of (D)...
- by sumittaneja009
Tue Dec 09, 2008 12:39 am- Forum: Sentence Correction
- Topic: New Jersey
- Replies: 5
- Views: 2057
- by sumittaneja009
Sun Dec 07, 2008 5:02 am- Forum: Data Sufficiency
- Topic: GPREP2
- Replies: 1
- Views: 1298
- by sumittaneja009
Sun Dec 07, 2008 4:55 am- Forum: Data Sufficiency
- Topic: GPREP
- Replies: 3
- Views: 1713
Federal Authorities.
Federal authorities involved in the investigation have found the local witnesses are difficult to locate, reticent, and are suspicious of strangers. (A) the local witnesses are difficult to locate, reticent, and are (B) local witnesses to be difficult to locate, reticent, and are (C) that local witn...
- by sumittaneja009
Thu Nov 27, 2008 8:42 am- Forum: Sentence Correction
- Topic: Federal Authorities.
- Replies: 12
- Views: 7078