Problem Solving

GMAT Question of the Day (Sep 16): Mixture Problem and Critical Reasoning

By - Sep 16, 02:00 AM   Comments [0]

Math (PS) Some part of a 50% solution of acid was replaced with an equal amount of 30% solution of acid. If, as a result, 40% solution of acid was obtained, what part of the original solution was replaced? (A) (B) (C) (D) (E) Question Discussion &...

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GMAT Question of the Day (Sept 13): Word Problem and Sentence Correction

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Math (PS) In a fleet of a certain car-renting agency the ratio of the number of sedans to the number of hatchbacks was 9:8. If after the addition of 3 sedans and 1 hatchback, this ratio rose to 6:5, how many more sedans than hatchbacks does...

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GMAT Question of the Day (Sept 12): Word Problem and Critical Reasoning

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Math (PS) The scoring system in a certain football competition goes as follows: 3 points for victory, 1 point for a draw, and 0 points for defeat. Each team plays 20 matches. If the team scored 9 points after 5 games, what is the least number...

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GMAT Question of the Day (Sept 11): Coordinate Geometry and Critical Reasoning

By - Sep 11, 02:00 AM   Comments [0]

Math (DS) Is point closer to point than to point ? 1. Point lies on the line 2. Point lies on the line Question Discussion & Explanation Correct Answer - A - (click and drag your mouse to see the answer) GMAT Daily Deals Over...

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GMAT Question of the Day (Sept 10): Geometry and Sentence Correction

By - Sep 10, 02:00 AM   Comments [1]

Math (DS) , , and are points on the plane. Is ? 1. 2. Question Discussion & Explanation Correct Answer - E - (click and drag your mouse to see the answer) GMAT Daily Deals Manhattan GMAT: 99 percentile teachers and superior curriculum at a...

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GMAT Question of the Day (Sept 9): Arithmetic and Sentence Correction

By - Sep 9, 02:00 AM   Comments [0]

Math (PS) What is the least such that is divisible by 1000? (A) 8 (B) 10 (C) 15 (D) 20 (E) 25 Question Discussion & Explanation Correct Answer - C - (click and drag your mouse to see the answer) GMAT Daily Deals Only Knewton Gmat prep gives you access to >3,400 GMAT...

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GMAT Question of the Day (Sep 6): Arithmetic and Critical Reasoning

By - Sep 6, 02:00 AM   Comments [0]

Math (PS) What is the last digit of ? (A) 1 (B) 3 (C) 6 (D) 7 (E) 9 Question Discussion & Explanation Correct Answer - D - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT’s methods help non-natives improve on GMAT Verbal. $595 total savings @ GMAT Club....

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GMAT Question of the Day (Sep 5): Algebra and Critical Reasoning

By - Sep 5, 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 Question...

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

By - Sep 4, 02:00 AM   Comments [0]

Math (PS) The train consists of 6 carriages, 20 meters long each. The gap between the carriages is 1 meter. If the train is moving at a constant speed of 60 kmh, how much time will it take the train to run through a 1 kilometer...

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

By - Sep 3, 02:00 AM   Comments [0]

Math (DS) Does the curve intersect the Y axis? 1. 2. Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals Manhattan GMAT: 99 percentile teachers and superior curriculum at a more...

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