tailieunhanh - Bài tập ôn thi tiếng anh

Đây là một số bài tập ôn thi tiếng anh giúp các bạn học sinh củng cố kiến thức để thi tốt kì thi đại học, cao đẳng. | Math Section Q1 A family-size box of cereal contains more cereal and costs more than the regular-size box of cereal. What is the cost per ounce of the family-size box of cereal 1 The family-size box of cereal contains 10 ounces more than the regular-size box of cereal. 2 The family-size box of cereal costs . A. Statement 1 ALONE is sufficient but statement 2 alone is not sufficient. B. Statement 2 ALONE is sufficient but statement 1 alone is not sufficient. C. BOTH statements TOGETHER are sufficient but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements 1 and 2 TOGETHER are NOT sufficient. Answer Q2 A certain roller coaster has 3 cars and a passenger is equally likely to ride in any 1 of the 3 cars each time that passenger rides the roller coaster. If a certain passenger is to ride the roller coaster 3 times what is the probability that the passenger will ride in each of the 3 cars A. 0 B. 1 9 C. 2 9 D. 1 3 E. 1 Answer Q3 If x and y are positive is 4x 3y 1 x y - x 2 x y 1 A. Statement 1 ALONE is sufficient but statement 2 alone is not sufficient. B. Statement 2 ALONE is sufficient but statement 1 alone is not sufficient. C. BOTH statements TOGETHER are sufficient but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements 1 and 2 TOGETHER are NOT sufficient. Answer Q4 1 If n is the product of the integers froml to 20 inclusive what is the greatest integer k for which 2k is a factor of n A. 10 B. l2 C. 15 D. 18 E. 20 Answer Q5 Is x k 1 2x 2 4 2 9x 3k 81 A. Statement 1 ALONE is sufficient but statement 2 alone is not sufficient. B. Statement 2 ALONE is sufficient but statement 1 alone is not sufficient. C. BOTH statements TOGETHER are sufficient but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements 1 and 2 TOGETHER are NOT sufficient. Answer Q6 If x and y are positive what is the value of x - y 1 x2 - y2 x y 4 2 x y 7 A. Statement 1 ALONE is .