Math (DS) If is an integer, is a prime number? 1. is a multiple of a prime number 2. is a product of two integers OA and Explanation GMAT Daily…
Posts published in “Quant”
Helpful articles and questions tested in GMAT Quant section
Math (DS) Points A, B, and C lie on a circle of radius 1. What is the area of triangle ABC ? 1. 2. equals 30 degrees OA and Explanation…
Math (DS) What is ? 1. The median of set is 0 2. The median of set is OA and Explanation GMAT Daily Deals Help Knewton celebrate their third anniversary…
Math (DS) How many distinct prime divisors does a positive integer have? 1. has one prime divisor 2. has one prime divisor OA and Explanation GMAT Daily Deals The GMAT…
Math (PS) What is the sum of digits in decimal notation of number ? (A) 158 (B) 162 (C) 165 (D) 174 (E) 183 OA and Explanation GMAT Daily Deals…
Math (PS) , , and are positive integers. When is divided by , the remainder is . If when is divided by , the remainder is , which of the…
Math (DS) 15 computers in the corporate network are infected with virus. If every day several computers are arbitrarily selected for scanning, what is the probability that no computer containing…
Good luck on this Challenge Problem involving Prime Factors! Remember, there’s probably a reason that the questions are written the way that they are… Problem: If a = 105 and…
Math (DS) Among the first ten cyclists who crossed the finish-line, 4 were Italians and 8 represented Telefonica team. How many cyclists who represented Telefonica team and finished in the…
Math (DS) Is positive? 1. is positive for all 2. is positive for all OA and Explanation GMAT Daily Deals Sign up for a Kaplan course to save $455 for…