Author Archive - dzyubam
GMAT Question of the Day (Mar 20): Statistics and Critical Reasoning
Math (DS) Set consists of a certain number of even integers divisible by 3. Is standard deviation of positive? 1. All elements of set are positive 2. The range of set is 0 Question Discussion & Explanation Correct Answer - B - (click and drag your...
GMAT Question of the Day (Mar 19): Statistics and Critical Reasoning
Math (DS) If sets and are united into a single set, will the mean of this set be smaller than the sum of means of sets and ? 1. and are one-element sets 2. Neither set nor set contains negative...
GMAT Question of the Day (Mar 16): Algebra and Critical Reasoning
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 &...
GMAT Question of the Day (Mar 15): Geometry and Critical Reasoning
Math (DS) A rectangle is inscribed in a circle of radius 5. Is the area of the rectangle bigger than 48 ? 1. The ratio of the lengths of sides of the rectangle is 3:4 2. The difference between the lengths of sides of the rectangle is smaller...
GMAT Question of the Day (Mar 14): Geometry and Sentence Correction
Math (DS) Is the perimeter of a rectangle greater than 8 inches? 1. The diagonal of the rectangle is twice as long as its shorter side 2. The diagonal of the rectangle is 4 inches longer than its shorter side Question Discussion & Explanation Correct Answer - B - (click...
GMAT Question of the Day (Mar 13): Absolute Values and Critical Reasoning
Math (DS) Is ? 1. 2. Question Discussion & Explanation Correct Answer - E - (click and drag your mouse to see the answer) GMAT Daily Deals Save $350 on Manhattan GMAT Courses with great discounts! Use code GCLUB100, then come back & claim your $250 bonus. Sign up now! Prepare...
GMAT Question of the Day (Mar 12): Statistics and Critical Reasoning
Math (DS) What is the mean of four consecutive even integers , , , ? is the smallest of the four integers. 1. 2. Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily...
Top 20 Best GMAT Books – GMAT Club Ranking for February
February 2012 popularity index of Best GMAT Books as determined by GMAT Club members. (We measured how often our members referred to each of the books in their posts from the past month and assembled the GMAT Book popularity index below). You can also visit...
GMAT Question of the Day (Mar 9): Coordinate Geometry and Sentence Correction
Math (DS) Vertices of a triangle have coordinates , and . Is the area of the triangle bigger than 15? 1. 2. The triangle is right Question Discussion & Explanation Correct Answer - B - (click and drag your mouse to see the answer) GMAT Daily Deals e-GMAT, verbal for...
GMAT Question of the Day (Mar 8): Probability and Sentence Correction
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 &...
