Posts published by “dzyubam”

Math (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…

Math (PS) How many real roots does this equation have? (A) 0 (B) 1 (C) 2 (D) 3 (E) 4 OA and Explanation Verbal (CR) Which of the following most…

Math (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.…

Math (PS) How many odd three-digit integers greater than 800 are there such that all their digits are different? (A) 40 (B) 56 (C) 72 (D) 81 (E) 104 OA…

Math (DS) On the picture above, is the area of the triangle greater than 1? 1. $latex \angle ABC < 90^\circ$ 2. Perimeter of the triangle $latex ABC$ is greater…

Math (DS) The vertices of a triangle have coordinates , , and where $latex x 1$ . What is the area of the triangle?…

Math (PS) A smith received an order to make a 1 million liter cube-shaped tank (note that 1 cubic meter = 1,000 liters of water). If he has only 4…

Math (PS) If and , which of the following must be true, assuming $latex c < k$ ? (A) $latex yj 0$ (C) (D)…

Math (PS) Water flows into an empty tank of 54 liters via 12 small pipes. The rate of each pipe is 1 liter per hour. However, water flows out of…

Math (DS) Is integer even? 1. 2. OA and Explanation Verbal (SC) Researchers blamed the low rate of growth in the harbor's toad population on lake toxicity as well as…