Problem Solving

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

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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

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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 21): Word Problem and Sentence Correction

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Math (PS) The price of a certain commodity increased at a rate of % per year between 2000 and 2004. If the price was dollars in 2001 and dollars in 2003, what was the price in 2002 in terms of and ...

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GMAT Question of the Day (Dec 20): Work Problem and Critical Reasoning

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Math (PS) Two consultants can type up a report in 12.5 hours and edit it in 7.5 hours. If Mary needs 30 hours to type the report and Jim needs 12 hours to edit it alone, how many hours will it take if Jim types the...

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GMAT Question of the Day (Dec 17): Geometry and Critical Reasoning

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Math (PS) There is a certain triangle with sides 7, 10, and . If it is known that is an integer, how many different values are there of ? (A) 8 (B) 10 (C) 13 (D) 14 (E) 16 Question Discussion & Explanation Correct Answer - C - (click and...

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GMAT Question of the Day (Dec 14): Word Problem and Sentence Correction

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Math (PS) A corporation with 5,000,000 shares of publicly listed stock reported total earnings of $7.20 per share for the first 9 months of operation. During the final quarter the number of publicly listed shares was increased to 10,000,000 shares, and fourth quarter earnings were reported...

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GMAT Question of the Day (Dec 12): Work Problem and Sentence Correction

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Math (PS) In normal printing mode, 20 printers can print 100 pages in 3 minutes. In economy mode, printers work 20% faster than in normal mode. How many printers are required to print 180 pages in 3 minutes in economy mode? (A) 25 (B) 28 (C) 29 (D) 30 (E) 32 Question...

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