ICFES Matemáticas | parte 3/8 | Cuadernillo 1- 2023

In today's video, I will explain in detail some sample ICFES-style questions from 2023. I hope it will be very helpful and serve as preparation for this important test. Here is the ICFES booklet: https://www.icfes.gov.co/documents/39... Question 5 In a bag, there are 3 red balls, 3 black balls, and 12 white balls. A person claims that when drawing a ball at random, the three colors have the same probability of being drawn. Is this statement true? A. Yes, because the number of balls of each color does not matter. B. No, because the total number of balls in the bag is unknown. C. No, because there are more balls of one color than of the other two. D. Yes, because the balls are distributed equally. Question 6 The Leaning Tower of Pisa in Tuscany is one of Italy's most iconic tourist attractions. The table shows the number of visitors each day for a week, according to the type of ticket they purchased. The entrance fee is €17, and an additional €5.50 is charged for reservations. With respect to the vertical, the tower has tilted 4°, as shown in the graph. What is the measure of the other angle? A. 4th B. 14th C. 86th D. 90th Question 7: The owner of a recreational park plans to build three swimming pools and decorate their edges with white and blue tiles, as shown in Figures 1, 2, and 3. Based on observations of Figures 1, 2, and 3, it can be correctly stated that the number of tiles A. blue tiles increases by six from one pool to the next size. B. white tiles increases by eight as the size of the pools increases. C. blue tiles is twice the number of white tiles in each pool. D. white tiles is one-third the number of blue tiles. If you liked the video, don't forget to subscribe and give it a like. God bless you.