Problem Solving

Official Guide (OG13) #209-230 Video Explanations

By - Sep 28, 08:09 AM   Comments [0]

GMAT Pill just put up video explanations for Official Guide questions 209-230 to the Practice Pill Platform. Through this link, you can: 1) Keep track of your OG performance online. Just enter in your answer and the system will record your responses. You can favorite them...

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GMAT Question of the Day (Sept 28): Statistics and Sentence Correction

By - Sep 28, 02:00 AM   Comments [1]

Math (PS) The following table shows results of a quality inspection of a lot of 15 mirrors. Defects    Frequency 0 6 1 1 2 4 3 3 4 1 The difference between the median number of defects and the average number of defects in the sample checked is between: (A) -1 and 0 (B) 0 and 0.5 (C) 0.5 and 1 (D)...

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GMAT Question of the Day (Sept 26): Special Operations and Sentence Correction

By - Sep 26, 02:00 AM   Comments [0]

Math (PS) If is the number of distinct positive divisors of , what is the value of ? (A) 3 (B) 4 (C) 5 (D) 6 (E) 7 Question Discussion & Explanation Correct Answer - D - (click and drag your mouse to see the answer) GMAT Daily Deals Manhattan Review MBA...

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GMAT Question of the Day (Sept 24): Arithmetic and Critical Reasoning

By - Sep 24, 02:00 AM   Comments [0]

Math (PS) How many of the three-digit numbers are divisible by 7? (A) 105 (B) 106 (C) 127 (D) 128 (E) 142 Question Discussion & Explanation Correct Answer - D - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT: Save up to $536 on the world’s first prep course designed...

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GMAT Question of the Day (Sept 21): Geometry and Sentence Correction

By - Sep 21, 02:00 AM   Comments [0]

Math (PS) There are two concentric circles with radii 10 and 8. If the radius of the outer circle is increased by 10% and the radius of the inner circle decreased by 50%, by what percent does the area between the circles grow? (A) 140% (B) 141% (C) 190% (D)...

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

By - Sep 18, 02:00 AM   Comments [0]

Math (PS) If the circus were to sell all of its 220 tickets for this month's performance at its usual price, the revenue from sales would be 10% greater than that collected last month. If the circus raised the ticket price by 5% and sold only...

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GMAT Question of the Day (Sep 17): Mixture Problem and Critical Reasoning

By - Sep 17, 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 14): Word Problem and Sentence Correction

By - Sep 14, 02:00 AM   Comments [0]

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 13): Word Problem and Critical Reasoning

By - Sep 13, 02:00 AM   Comments [0]

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 10): Arithmetic and Sentence Correction

By - Sep 10, 02:00 AM   Comments [1]

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 Over 4M students have achieved their educational goals thanks to...

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