Displaying their popularity overseas, idol group EXO appeared on a China’s college entrance examination question.

Recently, EXO appeared on one of the questions on Mathematics for college entrance examination in a university in China. The question, which gives detailed mentions of the 12 members, asks to calculate the probability of getting one of the members’ photo card and signed album.

It is no surprise for EXO members to receive much popularity in China as four members of the group are Chinese. The group even has the unit EXO-M (M stands as Mandarin), which focuses in promoting in China region.