Problem Solving

GMAT Question of the Day (July 23): Probability and Critical Reasoning

By - Jul 23, 02:00 AM   Comments [0]

Math (PS) A flower shop has 2 tulips, 2 roses, 2 daisies, and 2 lilies. If two flowers are sold at random, what is the probability of not picking exactly two tulips? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer - E - (click and...

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GMAT Question of the Day (July 22): Word Problem and Sentence Correction

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Math (DS) On any given Saturday, flights arrive at XYZ airport every hour, for 24 hours. The average number of flights arriving at XYZ airport on any Saturday is a multiple of 12. Is the total number of flights that arrived on a Saturday greater than...

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GMAT Question of the Day (July 21): Combinations and Critical Reasoning

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Math (PS) Carly has 3 movies that she can watch during the weekend: 1 Action movie, 1 Comedy, and 1 Drama. However, she needs to watch the Drama 3 times. Assuming Carly has time for 5 movies and intends to watch all of them, in how...

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GMAT Question of the Day (July 17): Word Problem and Sentence Correction

By - Jul 17, 02:00 AM   Comments [0]

Math (PS) Kate and David each have $10. Together they flip a coin 5 times. Every time the coin lands on heads, Kate gives David $1. Every time the coin lands on tails, David gives Kate $1. After the coin is flipped 5 times, what is...

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GMAT Question of the Day (July 14): Counting and Critical Reasoning

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Math (PS) The choir consists of 5 boys and 6 girls. In how many ways can the singers be arranged in a row, so that all the boys are together? Do not differentiate between arrangements that are obtained by swapping two boys or two girls. (A) 120 (B)...

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GMAT Question of the Day (July 9): Mixture Problem and Critical Reasoning

By - Jul 9, 02:00 AM   Comments [0]

Math (PS) There are two bars of gold-silver alloy; one piece has 2 parts of gold to 3 parts of silver, and the other has 3 parts of gold to 7 parts of silver. If both bars are melted into a 8-kg bar with the final...

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GMAT Question of the Day (July 7): Counting and Sentence Correction

By - Jul 7, 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 3): Word Problem and Critical Reasoning

By - Jul 3, 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 2): Arithmetic and Critical Reasoning

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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 Over 4 M students achieved educational & career goals thanks to Kaplan’s unparalleled test...

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GMAT Question of the Day (June 26): Overlapping Sets and Critical Reasoning

By - Jun 26, 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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