GMAT管卫东Math-第11套-智课网.pdf

智课网GMAT 备考资料 Math Section-11 Q1: At the opening of a trading day at a certain stock exchange, the price per share of stock K was $8. If the price per share of stock K was $9 at the closing of the day, what was the percent increase in the price per share of stock K for that day? A. 1.4% B. 5.9% C. 11.1% D. 12.5% E. 23.6% Answer: Q2: 12 6 6 3 Which of the following is equal to (2 – 2 ) / (2 – 2 )? A. 26 + 23 6 3 B. 2 – 2 C. 29 D. 23 E. 2 Answer: Q3: What is the probability that a student randomly selected from a class of 60 students will be a male who has brown hair? (1) One-half of the students have brown hair. (2) One-third of the students are males. 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: John, Karen, and Luke collected cans of vegetables for a food drive. The number of cans that John collected was 1/2 the number of cans that Karen collected and 1/3 the number of cans that Luke collected. The number of cans that Luke collected was what fraction of the total number of cans that John, Karen, and Luke collected? A. 1/5