By akkane
- **Oct 24**, 02:00 AM

Math (PS)
John has 12 clients and he wants to use color coding to identify each client. If either a single color or a pair of two different colors can represent a client code, what is the minimum number of colors needed for the coding? Assume...

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By akkane
- **Oct 23**, 02:00 AM

Math (DS)
Is an integer?
1.
2.
Question Discussion & Explanation (Click and drag your mouse to see the correct answer)
Correct Answer - B -
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By akkane
- **Oct 22**, 02:00 AM

Math (PS)
A perfect number is defined as one for which the sum of all the unique factors less the number itself equals to the number. For instance, 6 is a perfect number, because the factors of 6 (apart from 6 itself) are 1, 2 and...

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By akkane
- **Oct 19**, 02:00 AM

Math (DS)
Is ?
1.
2.
(click and drag your mouse to see the answer)
Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)
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By akkane
- **Oct 18**, 02:00 AM

Math (DS)
Is integer odd?
1. is odd
2. is odd
____________________________________________________________________________________________________________________________________
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By Magoosh
- **Oct 17**, 09:00 AM

GMAT test takers have a variety of ideas and suggestions about how to tackle the challenge of GMAT Reading Comprehension. Some like to skim, or to speed read, or to read the first paragraph carefully and skim the rest. Perhaps there are individual test takers...

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By akkane
- **Oct 17**, 02:00 AM

Math (PS)
A soccer coach riding his bike at 24 km/h reaches his office 5 minutes late. Had he traveled 25% faster, he would have reached the office 4 minutes earlier than the scheduled time. How far is his office from his house?
(A) 18 km
(B) 24...

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By akkane
- **Oct 16**, 02:00 AM

Math (PS)
What is the last digit of the following number ?
(A) 6
(B) 5
(C) 2
(D) 1
(E) 0
____________________________________________________________________________________________________________________________________
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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By Magoosh
- **Oct 15**, 09:00 AM

Understand this very tricky grammatical structure for GMAT Sentence Correction.
Practice Question
First, give these two SC questions a try.
1) Why the various Generals of the Army of the Potomac before Ulysses S. Grant were so singularly unsuccessful against Robert E Lee are debated about in no less...

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By akkane
- **Oct 15**, 02:00 AM

Math (PS)
6 students in a group study different languages as specified:
* Russian: 4
* Ukrainian: 3
* Hebrew: 2
Each student studies at least 1 language. If it is also known that exactly 3 students study exactly 2 languages, how many students are studying all three languages?
(A) 0
(B)...

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