tailieunhanh - Master the Gre 2010 - Part 53

Peterson's Master the Gre 2010 - Part book includes 9 full-length practice tests , thorough reviews of every section on the exam, and expert tips and strategies from a test prep pro. GRE (Graduage Record Examination General Test) is a commercially-run standardized test and an admission requirement for many graduate schools in USA and other English-speaking countries. GRE can earn you between 200-800 points. | Practice Test 4 503 25. The correct answer is A . Paul k has mowed of the lawn in k m minutes. Still not mowed then is k m - k m m 26. The correct answer is C . Statement I must be true. On Feb ruary 1st more stations charged less than the average price than greater than the average price in other words the median price was less than the average price. Statement II is not necessarily true. On March 1st the number of stations charging more than the average price was the same as the number of stations charging less than the average price the median price is the average of the two middle prices which may or may not be the same as the average of all 50 prices. Statement III must be true. The average price on March 1st was . The median price on January 1st was greater than the average price of . 27. The correct answer is A . wheel B s radius and therefore its circumference as well is 50 times greater than wheel A s 3 150 1 50 . In order to travel as far each minute as wheel A travels per hour wheel B s circumference would need to be 60 times greater since there are 60 minutes per hour but it s not that big. Thus wheel A travels farther in one minute than wheel B does in one hour. The number of revolutions per minute is not relevant since the rotation rate is the same for both wheels. 28. The correct answer is D . All terms on both sides cancel out 3x- 3 - 4x x- 7 - 2x 4 - x - 3 - x - 3 0 0 Therefore x any real number. answers practicetest4 Practice Test 5 505 ANSWER SHEET PRACTICE TEST 5 Analytical Writing Issue .