Problem Solving

Common GMAT Topic: Descriptive Statistics

By - May 30, 16:23 PM   Comments [0]

Here’s a whirlwind tour of one of the most frequently tested sets of concepts on the GMAT Quantitative section. You don’t have to be an expert on statistics: a little goes a long way.   The Mean The mean is just the ordinary average: add up all the items...

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GMAT Question of the Day (May 30): Word Problem and Critical Reasoning

By - May 30, 02:00 AM   Comments [0]

Math (PS) Two cities, Kensington MD and Reston VA are 30 km apart. From both of these cities, simultaneously, two hikers start their journeys towards each other. They are walking at a constant speed of 5 km/hour each. Simultaneously, a fly leaves the city of Kensington....

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GMAT Quant: How to Count

By - May 28, 09:00 AM   Comments [2]

The title of this post may seem facetious.  After all, even the person most allergic to math, most traumatized by math, still remembers how to count!  The GMAT, of course, generally will not ask you, for example, to count from one to seven.  The GMAT...

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GMAT Question of the Day (May 28): Probability and Sentence Correction

By - May 28, 02:00 AM   Comments [0]

Math (PS) The probability that a visitor at the mall buys a pack of candy is 30%. If three visitors come to the mall today, what is the probability that exactly two will buy a pack of candy? (A) 0.343 (B) 0.147 (C) 0.189 (D) 0.063 (E) 0.027 Question Discussion & Explanation Correct...

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GMAT Question of the Day (May 25): Word Problem and Sentence Correction

By - May 25, 02:00 AM   Comments [0]

Math (PS) A 10 liter mixture of cranberry juice and water contains juice and water in the ratio of 3 : 2. 5 liters of the mixture are removed and replaced with pure juice and the operation is repeated once more. At the end of the...

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GMAT Question of the Day (May 24): Arithmetic and Critical Reasoning

By - May 24, 02:00 AM   Comments [0]

Math (PS) Which of the following integers is a divisor of ? (A) 15 (B) 14 (C) 13 (D) 7 (E) 2 Question Discussion & Explanation Correct Answer - C - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT, verbal for non-natives, is offering a verbal score improvement guarantee &...

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GMAT Question of the Day (May 22): Statistics and Sentence Correction

By - May 22, 02:00 AM   Comments [0]

Math (PS) The average of 4 different positive integers is 125 and the largest of these integers is 150, what is the least possible value of the smallest of the 4 integers? (A) 1 (B) 2 (C) 12 (D) 53 (E) 100 Question Discussion & Explanation Correct Answer - D - (click and...

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GMAT Question of the Day (May 18): Word Problem and Sentence Correction

By - May 18, 02:00 AM   Comments [0]

Math (PS) This year, the sum of ages of the Perkins family members is 78. Currently, there are 4 members: husband, wife, daughter, and son. The husband is 4 years older than the wife. The daughter is two years older than the son. If the husband...

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GMAT Question of the Day (May 15): Geometry and Sentence Correction

By - May 15, 02:00 AM   Comments [0]

Math (PS) Between 12:24 and 14:36 the hour hand of the clock turns by (A) 60 degrees (B) 66 degrees (C) 72 degrees (D) 74 degrees (E) 76 degrees Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals Manhattan GMAT provides students with...

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GMAT Question of the Day (May 14): Coordinate Geometry and Sentence Correction

By - May 14, 02:00 AM   Comments [0]

Math (PS) Point is closest to which of the following lines? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer - A - (click and drag your mouse to see the answer)   GMAT Daily Deals Knewton Gmat Discount: $100 Discount code + $250 Bonus offer! Try it...

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