Problem Solving

GMAT Question of the Day (Dec 4): Word Problem and Sentence Correction

By - Dec 4, 02:00 AM   Comments [0]

Math (PS) Each shelf of a bookcase contains 24 books. If the librarian took out 42 books and rearranged the remaining books so that all shelves but one contained 16 books and the last shelf contained 22 books, how many shelves does the bookcase have? (A) 4 (B)...

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GMAT Question of the Day (Dec 3): Arithmetic and Sentence Correction

By - Dec 3, 02:00 AM   Comments [0]

Math (PS) How many integers are divisible by 3 between and inclusive? (A) 6 (B) 7 (C) 8 (D) 9 (E) 10 (click and drag your mouse to see the answer) Question Discussion & Explanation Correct Answer - B - GMAT Daily Deals e-GMAT, verbal for non-natives: score higher on GMAT Verbal and get...

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GMAT Question of the Day (Nov 29): Probability and Critical Reasoning

By - Nov 29, 02:00 AM   Comments [0]

Math (PS) Three cannons are firing at a target. If their individual probabilities to hit the target are 0.3, 0.4, and 0.5 respectively, what is the probability that none of the cannons will hit the target after one round of fire? (A) 0.06 (B) 0.12 (C) 0.21 (D) 0.29 (E) 0.94 Question...

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GMAT Question of the Day (Nov 28): Rate Problem and Critical Reasoning

By - Nov 28, 02:00 AM   Comments [0]

Math (PS) The population of Linterhast was 3,600 people in 1990 and 4,800 people in 1993. If the population growth rate per thousand is constant, then what will be the population in 1996? (A) 6,000 (B) 6,400 (C) 7,200 (D) 8,000 (E) 9,600 Question Discussion & Explanation Correct Answer - B - (click...

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GMAT Question of the Day (Nov 27): Absolute values and Sentence Correction

By - Nov 27, 02:00 AM   Comments [0]

Math (PS) If , which of the following must be true about ? ( ) (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT: Save up to $536...

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GMAT Question of the Day (Nov 23): Word Problem and Critical Reasoning

By - Nov 23, 02:00 AM   Comments [0]

Math (PS) If a company sells tons (1 ton = 1000 kilograms) of product A annually and charges dollars per ton, what is the profit if it costs dollars to manufacture a kilogram of product A and dollars to ship it to...

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GMAT Question of the Day (Nov 21): Probability and Critical Reasoning

By - Nov 21, 02:00 AM   Comments [0]

Math (PS) If Ben were to lose the championship, Mike would be the winner with a probability of , and Rob - . If the probability of Ben being the winner is , what is the probability that either Mike or Rob will...

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GMAT Question of the Day (Nov 18): Geometry and Sentence Correction

By - Nov 20, 02:00 AM   Comments [0]

Math (PS) Two watermelons, and , are on sale. Watermelon has a circumference of 6 inches; watermelon , 5 inches. If the price of watermelon is 1.5 times the price of watermelon , which watermelon is a better buy? (Assume that...

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GMAT Question of the Day (Nov 19): Statistics and Sentence Correction

By - Nov 19, 02:00 AM   Comments [0]

Math (PS) Which set has the greatest standard deviation? I. 1, 3, 5, 7, 9 II. 2, 4, 6, 8, 10 III. 1, -1, -3, -5, -7 (A) I (B) II (C) III (D) I and II (E) none Question Discussion & Explanation Correct Answer - E - (click and drag your mouse to see the...

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GMAT Question of the Day (Nov 12): Counting and Sentence Correction

By - Nov 12, 02:00 AM   Comments [0]

Math (PS) In a set of numbers from 100 to 1000 inclusive, how many integers are odd and do not contain the digit "5"? (A) 180 (B) 196 (C) 286 (D) 288 (E) 324 Question Discussion & Explanation Correct Answer - D - (click and drag your mouse to see the answer) GMAT Daily...

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