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

Math (DS)
grams of water were added to 80 grams of a strong solution of acid. If as a result, the concentration of acid in the solution became times of the initial concentration, what was the concentration of acid in the original solution?
1.
2....

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By Magoosh
- **Jun 14**, 09:00 AM

Below are two excerpts from popular news sources. Accompanying each excerpt is a slightly modified version of the sentence that contains one or more grammatical flaws. See if you know which excerpt is from an actual news source, and which one is the result of...

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By akkane
- **Jun 14**, 02:00 AM

Math (PS)
If the power of an engine grows by 10% when the number of its cylinders is increased by one, which of the following is closest to the ratio of the power of a 9-cylinder engine to that of a 12-cylinder engine?
(A) 0.69
(B) 0.71
(C) 0.72
(D)...

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By Knewton
- **Jun 13**, 22:38 PM

Jen Rugani is one our amazing teachers at Knewton, where she helps students rock their GMAT prep.
If taking the GMAT is like running a marathon, then the Reading Comprehension passages are like a set of steep hills in mile 24. They’re dense, complicated, boring pieces...

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By Magoosh
- **Jun 13**, 09:00 AM

Untangle the most confusing pair of verbs in the English language!
To begin, a SC question from the Official Guide: question #95 from the OG13e (#96 in the OG 12e):
95) One of the primary distinctions between our intelligence with that of other primates may lay not so...

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By akkane
- **Jun 13**, 02:00 AM

Math (PS)
There are 3 red chips and 2 blue chips. When arranged in a row, they form a certain color pattern, for example RBRRB. How many color patterns are possible?
(A) 10
(B) 12
(C) 24
(D) 60
(E) 100
Question Discussion & Explanation
Correct Answer - A - (click and drag...

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By akkane
- **Jun 12**, 02:00 AM

Math (DS)
At what angle do the lines and intersect?
1.
2.
Question Discussion & Explanation
Correct Answer - A - (click and drag your mouse to see the answer)
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Knewton Gmat: fully custom prep w/ the highest point increase guarantee in the industry. $350...

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By Magoosh
- **Jun 11**, 09:00 AM

One question on the GMAT Verbal Section is Critical Reasoning. On this question, the prompt presents some sort of argument, and then asks you, in one way or another, to analyze the argument — for example, by strengthening it, weakening it, finding its underlying assumption,...

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By akkane
- **Jun 11**, 02:00 AM

Math (PS)
If the farmer sells 75 of his chickens, his stock of feed will last for 20 more days than planned, but if he buys 100 more chickens, he will run out of feed 15 days earlier than planned. If no chickens are sold or...

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By akkane
- **Jun 8**, 02:00 AM

Math (DS)
Is ?
1.
2.
Question Discussion & Explanation
Correct Answer - E - (click and drag your mouse to see the answer)
GMAT Daily Deals
Kaplan GMAT Prep provides nearly 6000 test questions and exercises to practice with! Save $400 via GMAT Club!
Vocaz specializes in positioning engineers...

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