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: 992

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: 7011

Geometry.

Please help me solve this?

by sumittaneja009

Sat Dec 13, 2008 10:59 am
Forum: Problem Solving
Topic: Geometry.
Replies: 1
Views: 929

I could not understand your explanation?

by sumittaneja009

Fri Dec 12, 2008 4:57 am
Forum: Critical Reasoning
Topic: New Technology.
Replies: 5
Views: 1313

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: 1313

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: 5428

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: 2640

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: 2158

United Nation

Can some one tell how the correct choice is E?

by sumittaneja009

Thu Dec 11, 2008 1:33 am
Forum: Data Sufficiency
Topic: United Nation
Replies: 2
Views: 798

Fraction

I marked A but the OA is E?

by sumittaneja009

Thu Dec 11, 2008 1:28 am
Forum: Data Sufficiency
Topic: Fraction
Replies: 5
Views: 1162

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: 1632

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: 1546
by sumittaneja009

Sun Dec 07, 2008 5:02 am
Forum: Data Sufficiency
Topic: GPREP2
Replies: 1
Views: 908

GPREP

Please help with this Q:

by sumittaneja009

Sun Dec 07, 2008 4:55 am
Forum: Data Sufficiency
Topic: GPREP
Replies: 3
Views: 1227

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: 6203