Problem Solving

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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GMAT Question of the Day (Sep 7): Arithmetic and Critical Reasoning

By - Sep 7, 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 Knewton Gmat - 50 point increase guarantee. $100 Discount code + $250 Bonus offer...

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

By - Sep 6, 02:00 AM   Comments [2]

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 5): Word Problem and Sentence Correction

By - Sep 5, 02:00 AM   Comments [1]

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): Combinations and Critical Reasoning

By - Sep 3, 02:00 AM   Comments [0]

Math (PS) If among 5 children there are 2 siblings, in how many ways can the children be seated in a row so that the siblings do not sit together? (A) 38 (B) 46 (C) 72 (D) 86 (E) 102 Question Discussion & Explanation Correct Answer - C - (click and drag your...

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GMAT Question of the Day (Aug 31): Word Problem and Critical Reasoning

By - Aug 31, 02:00 AM   Comments [0]

Math (PS) Comet A is seen near the Earth every 12 years while comet B every 20 years. If both comets were observed in 1979, for how many years do we have to wait to see the two comets together again? (Assume now is 2004) (A) 16 (B)...

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