Problem Solving

GMAT Question of the Day (Jan 25): Work Problem and Sentence Correction

By - Jan 25, 02:00 AM   Comments [0]

Math (PS) It takes Jack 2 more hours than Tom to type 20 pages. Working together, Jack and Tom can type 25 pages in 3 hours. How long will it take Jack to type 40 pages? (A) 5 hours (B) 6 hours (C) 8 hours (D) 10 hours (E) 12 hours GMAT...

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GMAT Question of the Day (Jan 24): Probability and Sentence Correction

By - Jan 24, 02:00 AM   Comments [1]

Math (PS) Two sets are defined as follows: If a number is taken from set at random and another number is taken from set at random, what is the probability that the sum of these numbers is a prime integer? (A) (B) (C) (D) (E) GMAT...

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GMAT Question of the Day (Jan 23): Work Problem and Critical Reasoning

By - Jan 23, 02:00 AM   Comments [0]

Math (PS) A contractor estimated that his 10-men crew could complete the construction in 110 days if there was no rain. (Assume the crew does not work on any rainy day and rain is the only factor that can deter the crew from working). However, after...

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GMAT Question of the Day (Jan 20): Coordinate Geometry and Sentence Correction

By - Jan 20, 02:00 AM   Comments [0]

Math (PS) If equation encloses a certain region on the graph, what is the area of that region? (A) 5 (B) 10 (C) 25 (D) 50 (E) 100 GMAT Daily Deals e-GMAT, verbal for non-natives. Sign up thru GC to save! Sign up through GC to save! Save 50% on Magoosh courses, an...

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GMAT Question of the Day (Jan 19): Special Operation and Critical Reasoning

By - Jan 19, 02:00 AM   Comments [0]

Math (PS) If , what is the value of ? (A) (B) (C) (D) (E) GMAT Daily Deals Introducing Veritas Prep GMAT on Demand for the iPad! Download the Veritas Prep GMAT on Demand app from the iTunes App Store. Enroll in MBA Prep School’s 2011/2012...

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GMAT Question of the Day (Jan 16): Combinations and Critical Reasoning

By - Jan 16, 02:00 AM   Comments [0]

Math (PS) There are four distinct pairs of brothers and sisters. In how many ways can a committee of 3 be formed and NOT have siblings in it? (A) 8 (B) 24 (C) 32 (D) 56 (E) 80 GMAT Daily Deals Knewton’s On Demand course only $349. Sign up now! Need help with your...

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GMAT Question of the Day (Jan 13): Combinations and Sentence Correction

By - Jan 13, 02:00 AM   Comments [0]

Math (PS) 4 professors and 6 students are being considered for membership on a supervisory committee which must consist of 3 people. In how many ways can this committee be formed if it has to include at least 1 professor? (A) 36 (B) 60 (C) 72 (D) 80 (E) 100 GMAT Daily...

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GMAT Question of the Day (Jan 12): Arithmetic and Sentence Correction

By - Jan 12, 03:00 AM   Comments [0]

Math (PS) Which of the following is closest to ? (A) 1.997 (B) 1.998 (C) 1.999 (D) 2.000 (E) 2.001 GMAT Daily Deals Introducing Veritas Prep GMAT on Demand for the iPad! Download the Veritas Prep GMAT on Demand app from the iTunes App Store. Enroll in MBA Prep School’s 2011/2012 season pass for...

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GMAT Question of the Day (Jan 9): Work Problem and Sentence Correction

By - Jan 9, 02:00 AM   Comments [0]

Math (PS) Three secretaries working together can type 36 pages of text in half an hour. If the typing speeds of the secretaries are in a 4:3:2 ratio, how long will it take the slowest-typing secretary working alone to type 52 pages of text? (A) 1 hour...

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GMAT Question of the Day (Jan 6): Probability and Critical Reasoning

By - Jan 6, 02:00 AM   Comments [0]

Math (PS) Set consists of all points such that . If point is selected from set at random, what is the probability that ? (A) (B) (C) (D) (E) GMAT Daily Deals e-GMAT, verbal for non-natives. Sign up thru GC to save!...

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