CAT 2018 Linear Arrangements — Previous Year Question

Six lectures are scheduled in a week starting from Monday and ending on Sunday of the same week. Computer Science is not on Tuesday or Saturday. Finance is immediately after Operations. Statistics is not on Friday and there is one day gap between Statistics and Marketing. One day prior to the schedule of Economics there is no lecture (as that day is the off day) and Monday is not the off day. Which lecture is scheduled on Monday.