求解两道gwd···

xyqirene · 发表于 2010-9-14 15:47:28

If an integer n is to be chosen at random from the integers 1 to 96, inclusive, what is the probability that n(n + 1)(n + 2) will be divisible by 8?

A. 1/4
B. 3/8
C. 1/2
D. 5/8
E. 3/4

答案 E

Of the cans of peaches inspected yesterday at a certain plant, 1.5 percent failed to pass inspection.Of the cans that failed inspection,were incorrectly labeled and the rest were dented.If all of the cans that were incorrectly labeled or dented failed inspection, how many of the cans of peaches inspected yesterday at the plant were dented?

(1)450 of the cans of peaches inspected yesterday at the plant failed to pass inspection.

(2)29,550 of the cans of peaches inspected yesterday at the plant passed inspection.

答案 D

求解两道gwd···

所属分类: GMAT考试

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