Tham khảo tài liệu 'wiley the official guide for gmat episode 1 part 5', ngoại ngữ, ngữ pháp tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Problem Solving Sample Questions Note Figure not drawn to scale. 48. In the figure above if AB CE CE DE and y 45 then x A 45 B 60 C D E 135 49. How many integers n are there such that 1 5n 5 25 A Five B Four C Three D Two E One 50. If y is an integer then the least possible value of 23 - 5y is A 1 B 2 C 3 D 4 E 5 52. In a certain population there are 3 times as many people aged 21 or under as there are people over 21. The ratio of those 21 or under to the total population is A 1 to 2 B 1 to 3 C 1 to 4 D 2 to 3 E 3 to 4 53. A 6 B 12 C 24 D 36 E 42 54. 4Õ 425 A B C D E 94 20 4 414 4205 100 51. a 7 a 7 2 A 98 B 49 C 28 D 21 E 14 55. Kelly and Chris packed several boxes with books. If Chris packed 60 percent of the total number of boxes what was the ratio of the number of boxes Kelly packed to the number of boxes Chris packed A 1 to 6 B 1 to 4 C 2 to 5 D 3 to 5 E 2 to 3 159 The Official Guide for GMAT Review 12th Edition 56. Of the following which is the closest approximation T X of I A B C D E 1 10 8 4 5 4 25 2 57. The average arithmetic mean of 10 30 and 50 is 5 more than the average of 20 40 and A 15 B 25 C 35 D 45 E 55 y kx 3 58. In the equation above k is a constant. If y 17 when x 2 what is the value of y when x 4 60. A glass was filled with 10 ounces of water and ounce of the water evaporated each day during a 20-day period. What percent of the original amount of water evaporated during this period A B C D 2 E 20 61. A glucose solution contains 15 grams of glucose per 100 cubic centimeters of solution. If 45 cubic centimeters of the solution were poured into an empty container how many grams of glucose would be in the container A B C D E A 34 B 31 C 14 D 11 E 7 59. Each week Harry is paid x dollars per hour for the first 30 hours and dollars for each additional hour worked that week. Each week James is paid x dollars per hour for the first 40 hours and 2x dollars for each additional
