Doubt Day #!#Saturday

No. of query resolved by Akshay and Chitra on Saturday is 540. What could be maximum number of calls that were not resolved by Aksay on Saturday ?

If the day before yesterday was Saturday, what day will fall on the day after tomorrow?

If the day before yesterday was Saturday, what day will fall on the day after tomorrow ?

If the day before yesterday was Saturday, what will be the day after tomorrow?

If today is Saturday, then what day of the week will be the 999^(th) day from today ?

The day before the day before yesterday is three days after Saturday. What day is it today ?

Today is Tuesday. After 53 days it will be: Tuesday Monday Thursday Saturday