Posts published by “dzyubam”

Math (PS) If a portion of a half water/half alcohol mix is replaced with 25% alcohol solution, resulting in a 30% alcohol solution, what percentage of the original alcohol was…

Math (PS) In preparation for the Olympics, a group of five women is participating in a 400 meter race. What is the probability that either Jenny or Sally will win…

Math (PS) A luxury liner, Queen Marry II, is transporting several cats as well as the crew (sailors, a cook, and one-legged captain) to a nearby port. Altogether, these passengers…

Math (PS) Gold depreciated at a rate of per year between 2000 and 2005. If 1 kg of gold cost dollars in 2001 and dollars in 2003, how much did…

Math (DS) Do lines and cross? 1. 2. OA and Explanation Verbal (CR) In the United States, of the people who moved from one state to another when they retired,…

Math (PS) For any numbers and , . If , which of the following cannot be the value of ? (A) -2 (B) -1 (C) 0 (D) 1 (E) 2…

Math (DS) represents the tens digit in integer . What is ? 1. is divisible by 9 2. is divisible by 4 OA and Explanation Verbal (SC) The exhibition of…

Math (PS) What positive number is 224% bigger than its reciprocal? (A) 0.8 (B) 1.1 (C) 1.5 (D) 1.8 (E) 2.2 OA and Explanation Verbal (SC) After adopting broadband internet…

Math (PS) The sum of first consecutive odd integers is . What is the sum of all odd integers between 13 and 39 inclusive? (A) 351 (B) 364 (C) 410…

Math (PS) . What is in terms of ? (A) (B) (C) (D) (E) none of the above OA and Explanation Verbal (CR) At many colleges today, regulations have been…