智力测试

Clock A was correlate at midnight, but lost exactly 1 minute an hour from then on. It stopped 1 hour ago (B), having run for less than 12 hours. What the time now?

【正确答案】

6. 00 am.

【答案解析】

从A图到B图可知,时钟走了5个小时,但是一次差1分钟,共慢了5分钟,所以时钟所显 示的4:50实 际应为5点钟,因其是一个小时之前停的,所以现在应为6点钟。