GMAT 数学.doc

文字题 1. Ina mayoral election, Candidate X received 1/3 more votes than candidate Y, and Candidate Y received 1/4 fewer votes than Z. IfZ received 24,000 votes how many votes did candidate X received? A 18000 B 22000 C 24000 D 26000 E 32000 比较时, 和后面的被比较者比. 比如说 X-Y /Y= 24000-18000 / 18000 = 1/3 Z-Y /Z= 24000 – 18000 / 24000 =?选C 2. Larry saves x dollars per month. Will Larry ’s total savings one year from now exceed his present savings by at least $500? (Assume that there is no interest.) A In6 months Larry's total savings will be $900. B In3 months Larry's total savings will exceed his present savings by $150. 要考虑到一些题目中未给出的信息,比如可能 Larry 还有的考题涉及到价格,成本,要考虑到卖家是否按原价出售 total of 774 doctorates in mathematics were granted to United States citizens byA merican universities in the 1972-1973 school year, and W of these doctorates were granted to women. the total for such doctorates in mathematics in the 1986-1987 school year was 362, and w of these were granted to women. if the number of doctorates in mathematics granted to female citizens of the united states byA merican universities decreased form the 1972-1972 school year to 1986-1987 school year, was the decrease less than 10 percent? 1) 1/10<W/774<1/9 2)W= w+5 Decrease 和前面的比 W-w / W, 选C 4. On July 1, 1982, Ms. Fox deposited $10,000 ina new account at the annual interest rate of 12 pounded monthly. If no additional deposi