GMAT

GMAT Question of the Day (Jan 1): Probability and Sentence Correction

By - Jan 1, 02:00 AM   Comments [0]

Math (PS) Set consists of all prime integers less than 10. If two numbers are chosen form set at random, what is the probability that the product of these numbers will be greater than the product of the numbers which were not chosen? (A) (B)...

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GMAT Question of the Day (Dec 31): Coordinate Geometry and Critical Reasoning

By - Dec 31, 02:00 AM   Comments [0]

Math (DS) If vertices of a triangle have coordinates , what is the area of the triangle? 1. 2. angle at the vertex equals 90 degrees Question Discussion & Explanation Correct Answer - A - (click and drag your mouse to see the answer) GMAT Daily Deals Veritas Prep:...

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GMAT Question of the Day (Dec 28): Arithmetic and Sentence Correction

By - Dec 28, 02:00 AM   Comments [0]

Math (DS) Is divisible by 24? 1. , , and are consecutive even integers 2. is divisible by 12 Question Discussion & Explanation Correct Answer - A - (click and drag your mouse to see the answer) GMAT Daily Deals Manhattan Review MBA Admissions Consulting: take advantage of GMAT...

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GMAT Question of the Day (Dec 27): Arithmetic and Sentence Correction

By - Dec 27, 02:00 AM   Comments [0]

Math (PS) How many zeros does end with? (A) 20 (B) 24 (C) 25 (D) 30 (E) 32 Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals Knewton Gmat: Fully customized prep w/ highest point increase guarantee in the industry. Save $350! Aringo...

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GMAT Math: One is NOT a Prime Number

By - Dec 26, 09:01 AM   Comments [0]

Fact: according to all mathematical definitions, the number 1 is not a prime number   Primes One definition of a prime number is: any number that has only two positive integer factors ---- itself and 1.   The following are valid prime numbers. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29...

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GMAT Question of the Day (Dec 26): Statistics and Critical Reasoning

By - Dec 26, 02:00 AM   Comments [0]

Math (PS) Which of the following sets has the same standard deviation as set ? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer - E - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT: Save up to $595 on the world’s...

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GMAT Question of the Day (Dec 25): Rate Problem and Sentence Correction

By - Dec 25, 02:00 AM   Comments [0]

Math (PS) What is the ratio of the area of a TV screen with a diagonal of 18'' to that of a screen with a diagonal of 15''? 1. The ratio of width to length is the same for both screens. 2. The width of the 18''-screen is...

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GMAT Prepositions and Idioms: “from”

By - Dec 24, 09:28 AM   Comments [0]

Prepositions are perhaps the most versatile and powerful words in the English language.  What English does with prepositions is notoriously hard for non-native speakers to learn.   In this first "preposition idiom" article, we will look at the preposition "from."   The preposition "from" The word "from" is a...

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GMAT Question of the Day (Dec 24): Coordinate Geometry and Critical Reasoning

By - Dec 24, 02:00 AM   Comments [0]

Math (DS) Does the curve intersect the axis? 1. 2. Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals Over 4 M students achieved educational & career goals with...

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Number Sense for the GMAT

By - Dec 21, 09:25 AM   Comments [0]

First, a practice problem. Remember, no calculator. I.  47/150 II. 111/330 III. 299/900 1) Rank those three in order from smallest to biggest. I, II, III I, III, II II, I, III II, III, I III, I, II   Number sense Many GMAT Quantitative Problems, like the foregoing one, test number sense.  What is number sense?  Number sense is a good...

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