By dzyubam
- **May 4**, 02:00 AM

Math (DS)
How many distinct prime divisors does a positive integer have?
1. has one prime divisor
2. has one prime divisor
Question Discussion & Explanation
Correct Answer - C - (click and drag your mouse to see the answer)
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By dzyubam
- **May 3**, 02:00 AM

Math (PS)
What is the sum of digits in decimal notation of number ?
(A) 158
(B) 162
(C) 165
(D) 174
(E) 183
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the answer)
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By dzyubam
- **May 2**, 02:00 AM

Math (PS)
, , and are positive integers. When is divided by , the remainder is . If when is divided by , the remainder is , which of the following must be true?
(A) is even
(B)...

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By dzyubam
- **May 1**, 02:00 AM

Math (DS)
15 computers in the corporate network are infected with virus. If every day several computers are arbitrarily selected for scanning, what is the probability that no computer containing virus will be scanned in the course of the next five days?
1. 10 computers are scanned...

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By Magoosh
- **Apr 30**, 09:00 AM

Learn the important distinction between "that" vs. "which" on GMAT Sentence Correction.
That vs. which? Restrictive vs. Non-restrictive
A restrictive modifier limits the conceivable scope of a general noun to a relevant subset. For example, consider the difference in the following two sentences:
1) I avoid dogs that appear...

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By dzyubam
- **Apr 30**, 02:00 AM

Math (DS)
Among the first ten cyclists who crossed the finish-line, 4 were Italians and 8 represented Telefonica team. How many cyclists who represented Telefonica team and finished in the top ten were not Italians?
1. 2 Italians who finished in the top ten did not represent...

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By dzyubam
- **Apr 27**, 02:00 AM

Math (DS)
Is positive?
1. is positive for all
2. is positive for all
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By dzyubam
- **Apr 26**, 02:00 AM

Math (PS)
What is the least possible distance between a point on the circle and a point on the line ?
(A)
(B)
(C)
(D)
(E)
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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By Kaplan
- **Apr 25**, 22:00 PM

By Eli Meyer
Benjamin D’Israeli, Prime Minister of Britain, is credited with a famous saying about falsehood: “There are three kinds of lies: lies, damned lies, and statistics.” In other words, the author of that phrase (probably not actually D’Israeli, based on the historical record)...

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By dzyubam
- **Apr 25**, 02:00 AM

Math (PS)
What is the unit's digit of ?
(A) 1
(B) 3
(C) 5
(D) 7
(E) 9
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
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