An abbreviation for past exam questions; same as a past-question collection and commonly used in exam preparation.
昨日の模試では過去問を中心に学習した。
In yesterday's mock exam I focused on past exam questions.
今年の過去問は去年と傾向が少し違う。
This year's past questions show a slightly different trend from last year.
過去問を繰り返し解くと時間配分が上手くなる。
Repeatedly solving past questions helps improve time management.