

Critical ReasoningGMAT Question of the Day (Mar 26): Arithmetic and Critical ReasoningMath (DS) and are positive integers and . What is the value of ? 1. 2. is a prime number Question Discussion & Explanation Correct Answer  C  (click and drag your mouse to see the answer) GMAT Daily Deals Knewton GMAT: Highly qualified instructors.... GMAT Question of the Day (Mar 20): Statistics and Critical ReasoningMath (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 ReasoningMath (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 oneelement sets 2. Neither set nor set contains negative... GMAT Question of the Day (Mar 16): Algebra and Critical ReasoningMath (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 ReasoningMath (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 13): Absolute Values and Critical ReasoningMath (DS) Is X+1 GMAT Question of the Day (Mar 12): Statistics and Critical ReasoningMath (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... GMAT Question of the Day (Mar 6): Probability and Critical ReasoningMath (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... GMAT Question of the Day (Mar 5): Algebra and Critical ReasoningMath (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... GMAT Question of the Day (Mar 2): Algebra and Critical ReasoningMath (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... 