By dzyubam
- **Jun 28**, 03:45 AM

Math (DS)
grams of water were added to the 80 grams of a strong solution of acid. 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?
...

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By Knewton
- **Jun 27**, 09:00 AM

In the first post of our What to Memorize for the GMAT Verbal” series, we covered the business and logic vocabulary you should know for the test.
Next up: grammar rules.
Like the SAT and other standardized tests, the GMAT includes a “sentence correction” section. Unlike the...

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By Kaplan
- **Jun 27**, 08:00 AM

The majority of grammatical errors that appear in the sentence correction questions on the GMAT fall into six categories. Today’s question focuses on verb errors; when a verb appears in a sentence correction problem, make sure it is correct in both tense and number.
Problem:
Wolfgang...

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

Math (DS)
A rectangle is inscribed in a circle of radius 5. Is the area of the rectangle bigger than 48 ?
1. The ratio of the lengths of sides of the rectangle is 3:4
2. The difference between the lengths of sides of the rectangle is smaller...

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By VeritasPrep
- **Jun 24**, 12:51 PM

Note that, as it has done for the past several years, Stanford’s admissions committee provides some high-level advice right on its own website. While we think this advice is generally good, we do think that most applicants can benefit from a more in-depth...

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By dzyubam
- **Jun 24**, 03:30 AM

Math (PS)
How many integers between 18 and 70 inclusive are divisible by either 7 or 9 but not both?
(A) 11
(B) 12
(C) 13
(D) 14
(E) 15
GMAT Daily Deals
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Register Today for Precision Essay’s...

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By Knewton
- **Jun 23**, 09:00 AM

While visiting prospective business schools isn’t necessary, seeing a school in person can definitely help you get a better feel for the program’s culture. At some schools (often smaller ones), expressing your interest via a campus visit might marginally increase your...

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By Kaplan
- **Jun 23**, 08:00 AM

As you may have noticed in prepping for the GMAT, in many cases the challenges you face in GMAT problems are less about the specific math skills, and more about translating word problems into mathematical equations in a fast and efficient way. ...

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By dzyubam
- **Jun 23**, 02:00 AM

Math (PS)
After M students took the test, there was a total of 64% of correct answers. If the test contains 50 questions, what is the least number of questions that the next student have to get right to bring the total of correct answers to...

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By dzyubam
- **Jun 22**, 02:00 AM

Math (PS)
How many three-digit integers are not divisible by 3 ?
(A) 599
(B) 600
(C) 601
(D) 602
(E) 603
OA and Explanation
GMAT Daily Deals
Combinations VS Permutations? Come listen to GMATPill explain what you need to know about nCr and nPr formulas in these videos Learn more
To welcome mbaMission to...

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