2. 职称英语
  3. Three hundred multiples of three are picked at random, and three hundred multipl

Three hundred multiples of three are picked at random, and three hundred multipl

游客2024-01-13  43
问题 Three hundred multiples of three are picked at random, and three hundred multiples of four are picked at random. Approximately what percentage of the six hundred selected numbers are even?
选项 A、100%
B、75%
C、66%
D、50%
E、33%
答案 B
解析 All multiples of four are even, and half of the multiples of three are even; since they each make up 50% of the 600, the combined percentage is approximately 75%.
转载请注明原文地址:https://www.tihaiku.com/zcyy/3360309.html
相关试题推荐
随机试题
最新回复(0)