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If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?

问答题
2022-06-11 17:37
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正确答案
21:00.

试题解析

题意为:假如再过两小时,那么距离午夜的时间(24点)将是再过一小时后距离午夜时间的一半。那么假设现在的时间为X,可以列出式子24-(X+1)=2[24-(X-2)],得出X为21点。

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