11 sats \ 2 replies \ @south_korea_ln OP 25 Oct \ parent \ on: [Daily puzzle] is this number rational science
Nice job. This was supposedly an entrance exam question for the University of Kyoto in 2006.
I understand the Kyodai and Todai exams are literal nightmares! They have people going to special exam schools for several years on end to get the score high enough to be accepted.
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Yeah looks pretty extreme. You really need to be trained on this to be able to solve this kind of problem with tight time constraints.
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