5. BROWN &BROWN INSURANCE: "How would you rate your life on a scale of 1 to 10?"
布朗&布朗保險公司:如果滿分是10分,你給自己的生活打幾分?
6. GOLDMAN SACHS: "Suppose you had eight identical balls. One of them is slightly heavier and you are given a balance scale. What's the fewest number of times you have to use the scale to find the heavier ball?
高盛集團(tuán):假設(shè)你有8個外觀相同的球,其中一個比其他稍重。如果給你一個天平,最少稱幾次你可以找出這只稍重的球?