Answer
Two days, with each subject usually scored from 0 to 100.
Explanation
The Common Test runs over two days. Universities combine the per-subject score, usually on a 0-100 scale, with their own secondary exams and materials.
Home / Library / Common Test essentials: original practice / Synthetic flashcard
How many days does Japan's Common Test take, and what is the usual score range for one subject?
Study flashcard from the deck Common Test essentials: original practice.