tailieunhanh - Mathematics test

Mathematics is the science study of the number, structure, and spatial transformations. In other words, it is assumed that subjects' shape and number. "According to the official view, it is the study of the abstract structure defined from the axioms, using Logic (logic) and mathematical symbols. The other point of it is described in mathematical philosophy. Due to their wide applications in many science, mathematics is known as the "universal language". Experts in the field of mathematics known as mathematicians | M ftB SECTION 1 A 30 Minutes 20 Questions B C 1. The 180 students in a group are to be seated in rows so that there is an equal number of students in each row. Each of the following could be the number of rows EXCEPT D E X 22 A 4 B 20 C 30 D 40 E 90 55- x z 6. If AXYZ in the figure above is a right angle what is the value of x 2. A parking garage rents parking spaces for 10 per week or 30 per month. How much does a person save in a year by renting by the month rather than by the week A 155 b 145 C 135 D 125 E 110 A 140 b 160 C 220 D 240 E 260 1 a 1 I b c 7. In the expression above a b and c are different numbers and each is one of the 3. If y 5x2 - 2x and x 3 then y A 24 b 27 C 39 D 51 E 219 numbers 2 3 or 5. What is the least possible value of the expression A 30 B 15 4. Of the following which is the best approximation to C 1 6 D -3 A B C D E 10 E 6 8. A certain culture of bacteria quadruples every hour. If a container with these 5. At a certain diner a hamburger and coleslaw cost and a hamburger and french fries cost . If french fries cost twice as much as coleslaw how much do french fries cost bacteria was half full at 10 00 . at what time was it one-eighth full A 9 00 . B 7 00 . c 6 00 . 2 IW ES D 4 00 . E 2 00 . 9. Al Lew and Karen pooled their funds to buy a gift for a friend. Al contributed 2 less than 3 of the cost of the gift and Lew contributed 2 more than-4 of the cost. If Karen contributed the remaining 15 what was the cost of the gift A 24 b 33 C 36 D 43 E 45 10. What is the total number of integers between 100 and 200 that are divisible by 3 A 33 b 32 C 31 D 30 E 29 11. Which of the following inequalities is equivalent to 10 - 2x 18 A x -14 b x -4 C x 4 D x 4 E x -4 A B C D E 13. A certain basketball team that has played 3 of its games has a record of 17 wins and 3 losses. What is the greatest number of the remaining games that the team can lose .