Skip to content / Đến nội dung
ThichHocToan.com

IMSO 2019 — Math Division — Short Answer Question 24

IMSO Maths · IMSO 2019 — Math Division — Short Answer

Question 24

During a week, five university students A, B, C, D and E attended lectures from Monday to Friday. Given that:

• For each day from Monday to Friday, exactly three of them attended lectures while the other two were absent.
• No students were absent for 2 consecutive days, and no students attended lectures for 3 consecutive days.
• E was absent for 2 more days than B; there was only one day when A and C both attended lectures; C attended lecture on Monday.

Who were the 3 students that attended lectures on Friday?