Problem Solving

Free Explanation Videos for GMAT Official Guide (12th Edition) Math Practice Problems

By - Mar 20, 09:00 AM   Comments [0]

Many of our students requested that we record video explanations for the math questions (“Sample Questions”) from the GMAT Official Guide, both Data Sufficiency and Problem Solving, and we were happy to help! Here’s the link to the videos, be sure to bookmark it and refer...

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GMAT Question of the Day (Mar 16): Algebra and Critical Reasoning

By - Mar 16, 02:00 AM   Comments [0]

Math (PS) If is a positive integer, is defined as the number of positive integers which are less than and do not have common factor with other than 1. If is prime then (A) (B) (C) (D) (E) 2 Question Discussion &...

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GMAT Question of the Day (Mar 8): Probability and Sentence Correction

By - Mar 8, 02:00 AM   Comments [0]

Math (PS) A basket contains 3 blue marbles, 3 red marbles, and 3 yellow marbles. If 3 marbles are extracted from the basket at random, what is the probability that a marble of each color is among the extracted? (A) (B) (C) (D) (E) Question Discussion &...

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GMAT Question of the Day (Mar 6): Probability and Critical Reasoning

By - Mar 6, 02:00 AM   Comments [0]

Math (PS) During the break of a football match the coach will make 3 substitutions. If the team consists of 11 players among which there are 2 forwards, what is the probability that none of the forwards will be substituted? (A) (B) (C) (D) (E) Question Discussion...

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

By - Mar 5, 02:00 AM   Comments [0]

Math (PS) How many real roots does this equation have? (A) 0 (B) 1 (C) 2 (D) 3 (E) 4 Question Discussion & Explanation Correct Answer - A - (click and drag your mouse to see the answer) GMAT Daily Deals Knewton Discount: $100 Discount code + $250 Bonus offer | The GMAT Club: Learn...

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GMAT Question of the Day (Mar 2): Algebra and Critical Reasoning

By - Mar 2, 02:00 AM   Comments [0]

Math (PS) Function is defined as follows: if is positive or 0 then ; if is negative then . Which of the following is true about ? I. II. III. (A) I only (B) II only (C) III only (D) I and III only (E) not I, II, or III Question Discussion...

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GMAT Question of the Day (Mar 1): Arithmetic and Sentence Correction

By - Mar 1, 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 Veritas Prep: admissions consultants from...

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GMAT Question of the Day (Feb 27): Word Problem and Critical Reasoning

By - Feb 27, 02:00 AM   Comments [0]

Math (PS) A smith received an order to make a 1 million liter cube-shaped tank (note that 1 cubic meter = 1,000 liters of water). If he has only 4 meter by 2 meter sheets of metal that can be cut, how many metal sheets will...

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GMAT Question of the Day (Feb 24): Algebra and Critical Reasoning

By - Feb 24, 02:00 AM   Comments [0]

Math (PS) If and , which of the following must be true, assuming ? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer - С - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT’s methods and strategies help non-natives...

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GMAT Question of the Day (Feb 23): Rate Problem and Sentence Correction

By - Feb 23, 02:00 AM   Comments [0]

Math (PS) Water flows into an empty tank of 54 liters via 12 small pipes. The rate of each pipe is 1 liter per hour. However, water flows out of the tank via several big pipes at the rate of 1.5 liter per hour. If after...

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