Posts published by “dzyubam”

Math (PS) Two sets are defined as follows: If a number is taken from set at random and another number is taken from set at random, what is the probability…

Math (PS) A contractor estimated that his 10-men crew could complete the construction in 110 days if there was no rain. (Assume the crew does not work on any rainy…

Math (PS) If equation encloses a certain region on the graph, what is the area of that region? (A) 5 (B) 10 (C) 25 (D) 50 (E) 100 OA and…

Math (PS) If , what is the value of ? (A) (B) (C) (D) (E) OA and Explanation Verbal (CR) No one knows what purposes, if any, dreams serve, although…

Math (DS) Driving 1.5 times slower, Bill was late for school today. What is the usual time it takes Bill to drive to school? (Assume that each day Bill takes…

Math (DS) Is ? 1. 2. OA and Explanation Verbal (SC) The investigations of many psychologists and anthropologists support the generalization of there being little that is a significant difference…

Math (PS) There are four distinct pairs of brothers and sisters. In how many ways can a committee of 3 be formed and NOT have siblings in it? (A) 8…

Math (DS) If and , is ? 1. 2. $latex \sqrt{y} < x$ OA and Explanation Verbal (CR) If there is an oil-supply disruption resulting in higher international oil prices,…

Math (PS) 4 professors and 6 students are being considered for membership on a supervisory committee which must consist of 3 people. In how many ways can this committee be…

Math (PS) Which of the following is closest to ? (A) 1.997 (B) 1.998 (C) 1.999 (D) 2.000 (E) 2.001 OA and Explanation Verbal (SC) An international convention regulating trade…