Problem Solving

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 Question Discussion & Explanation Correct Answer - C - (click and drag your mouse to...

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GMAT Question of the Day (Jan 15): Combinations and Sentence Correction

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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 Question Discussion...

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GMAT Question of the Day (Jan 14): Arithmetic and Sentence Correction

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Math (PS) Which of the following is closest to ? (A) 1.997 (B) 1.998 (C) 1.999 (D) 2.000 (E) 2.001 Question Discussion & Explanation Correct Answer - C - (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...

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

By - Jan 9, 13:17 PM   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 8): Probability and Critical Reasoning

By - Jan 8, 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) Question Discussion & Explanation Correct Answer - A - (click and drag your...

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GMAT Question of the Day (Jan 3): Arithmetic and Critical Reasoning

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Math (PS) What is between? (A) and (B) and (C) and (D) and (E) and Question Discussion & Explanation Correct Answer - D - (click and drag your mouse to see the answer) GMAT Daily Deals Manhattan GMAT focuses on teaching the content and...

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GMAT Question of the Day (Jan 2): Combinations and Sentence Correction

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Math (PS) A rectangular floor measures 2 by 3 meters. There are 5 white, 5 black, and 5 red parquet blocks available. If each block measures 1 by 1 meter, in how many different color patterns can the floor be parqueted? (A) 104 (B) 213 (C) 577 (D) 705 (E) 726 Question...

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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 27): Arithmetic and Sentence Correction

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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 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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