Problem Solving

GMAT Question of the Day (July 20): Counting and Sentence Correction

By - Jul 20, 02:00 AM   Comments [0]

Math (PS) If one of two parallel lines has 7 points on it and the other has 8, how many triangles can be drawn using the points? (A) 168 (B) 196 (C) 316 (D) 364 (E) 455 Question Discussion & Explanation Correct Answer - D - (click and drag your mouse to see...

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GMAT Question of the Day (July 18): Word Problem and Critical Reasoning

By - Jul 18, 02:00 AM   Comments [0]

Math (PS) A number of light bulbs were purchased to illuminate a gym. However, only of them were needed. The extra 160 light bulbs were returned. 60% percent of their cost, or $96, was reimbursed. How much money was spent on illuminating the gym? (A) 360 (B)...

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GMAT Question of the Day (July 17): Arithmetic and Critical Reasoning

By - Jul 17, 02:00 AM   Comments [0]

Math (PS) How many distinct integers are factors of 90? (A) 6 (B) 8 (C) 9 (D) 10 (E) 12 Question Discussion & Explanation Correct Answer - E - (click and drag your mouse to see the answer) GMAT Daily Deals Excellent: Knewton Gmat Prep, $350 total savings when you enroll via GMAT Club. Limited...

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GMAT Question of the Day (July 11): Overlapping Sets and Critical Reasoning

By - Jul 11, 02:00 AM   Comments [0]

Math (PS) At Daifu university, 40% of all students are both members of a student organization and want to reduce their tuition costs. 20% of those students who want to reduce tuition are not members of the student organization. What percentage of all Daifu students want...

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GMAT Question of the Day (July 6): Algebra and Critical Reasoning

By - Jul 6, 02:00 AM   Comments [0]

Math (PS) If function satisfies for all , which of the following must be true? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals Manhattan GMAT: The best teachers,...

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GMAT Question of the Day (July 5): Counting and Critical Reasoning

By - Jul 5, 02:00 AM   Comments [0]

Math (PS) How many odd three-digit integers greater than 800 are there such that all their digits are different? (A) 40 (B) 56 (C) 72 (D) 81 (E) 104 Question Discussion & Explanation Correct Answer - C - (click and drag your mouse to see the answer) GMAT Daily Deals Excellent: Knewton Gmat Prep, $350...

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GMAT Question of the Day (July 4): Coordinate Geometry and Sentence Correction

By - Jul 4, 02:00 AM   Comments [0]

Math (PS) If equation encloses a certain region on the coordinate plane, what is the area of this region? (A) 20 (B) 50 (C) 100 (D) 200 (E) 400 Question Discussion & Explanation Correct Answer - D - (click and drag your mouse to see the answer) GMAT Daily Deals Non-native? Level the playing...

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GMAT Question of the Day (July 3): Work Problem and Sentence Correction

By - Jul 3, 02:00 AM   Comments [0]

Math (PS) Jack can complete the task in 8 hours. Tom can complete the task in 12 hours. If Jack works on the task alone for 4 hours and then Tom starts to help him, how many hours in total will Jack have worked by the...

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GMAT Question of the Day (June 28): Counting and Sentence Correction

By - Jun 28, 02:00 AM   Comments [0]

Math (PS) How many integers between 18 and 70 inclusive are divisible by either 7 or 9 but not both? (A) 11 (B) 12 (C) 13 (D) 14 (E) 15 Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT: 36 hours of...

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GMAT Question of the Day (June 27): Statistics and Sentence Correction

By - Jun 27, 02:00 AM   Comments [0]

Math (PS) After M students took the test, there was a total of 64% of correct answers. If the test contains 50 questions, what is the least number of questions that the next student have to get right to bring the total of correct answers to...

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