Math (PS) How many three-digit integers bigger than 710 are there such that all their digits are different? (A) 98 (B) 202 (C) 207 (D) 209 (E) 212 Question Discussion…
Posts published by “dzyubam”
Math (PS) If a circle passes through points , , and , what is the diameter of the circle? (A) (B) (C) (D) (E) Question Discussion & Explanation Correct Answer…
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 Question Discussion & Explanation Correct…
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 Question Discussion &…
Math (DS) What is ? 1. The median of set is 0 2. The median of set is Question Discussion & Explanation Correct Answer - A - (click and drag…
April 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…
Math (DS) How many distinct prime divisors does a positive integer have? 1. has one prime divisor 2. has one prime divisor Question Discussion & Explanation Correct Answer - C…
Math (PS) What is the sum of digits in decimal notation of number ? (A) 158 (B) 162 (C) 165 (D) 174 (E) 183 Question Discussion & Explanation Correct Answer…
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…