Let S be the set of all positive integers having at most 4 digits and such that each of the digits is 0 or 1 What is the greatest prime factor of the sum of all the numbers in S?
来源： 2836人已做 680难度 70%正确率
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来源： 834人已做 600难度 82.6%正确率
来源： 894人已做 650难度 69.7%正确率
来源： 845人已做 600难度 76%正确率
来源： 842人已做 600难度 93.8%正确率
来源： 840人已做 600难度 89%正确率
来源：搞定GMAT阅读 839人已做 600难度 90%正确率
来源： 900人已做 650难度 70.4%正确率
来源： 972人已做 700难度 33.3%正确率
Among lower-paid workers, union members are less likely than nonunion members to be enrolled in lower-end insurance plans imposing stricter limits on medical services and requiring doctors to see more patients, and spend less time with each.
Neither a rising standard of living nor balanced trade, by itself, establishes a country's ability to compete in the international marketplace. Both are required simultaneously since standards of living can rise because of growing trade deficits and trade can be balanced by means of a decline in a country's standard of living. If the facts stated in the passage above are true, a proper test of a country's ability to be competitive is its ability to
Glaciers form when the snow, sleet, and hail that fall in a given climatic region exceed the amount capable of being lost through evaporation or melting.
Which of the following lists the number of points at which a circle can intersect a triangle?
If n denotes a number to the left of 0 on the number line such that the square of n is less than 1/100, then the reciprocal of n must be
【OG20-P292-441题】The range of the numbers in set S is x, and the range of the numbers in set T is y. If all of the numbers in set T are also in set S, is x greater than y ?(1) Set S consists of 7 numbers.(2) Set T consists of 6 numbers.
Clark and Florence Wallace, a husband-and-wife medical team, worked steadily and efficiently through the night, but sipping their coffee the next morning, she noticed that he seemed disoriented.
In an America steeped in romanticism, cemeteries were laid out beyond the city as places for a transcendental contemplation of nature, death and duty.
Each of the numbers w, x, y, and z is equal to either 0 or 1. What is the value of w + x + y + z ?
Store N gives a 50 percent discount on the list price of all its items and Store W gives a 60 percent discount on the list price of all its items. If the list price of the same item is 20 percent higher in Store W, what percent (more or less) of the selling price in Store N is the selling price of the item in Store W?