The day before yesterday, it was Monday. After 39 days, it will be
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Sunday
Weekdays repeat every 7 days, so only the remainder after dividing by 7 (the odd days) moves the weekday forward.
The day before yesterday was Monday, so yesterday was Tuesday and today is Wednesday.
\(39=5\times7+4\): 39 days are 5 full weeks and 4 odd days.
Wednesday + 4 days = Sunday (Thursday, Friday, Saturday, Sunday).