If 30th June, 1989 was a Friday, then what day of the week was 17th September, 1993?
Monday
Wednesday
Friday
Tuesday
Sunday
ODD days between 30 June 1989 and 17th September 1993 = 1 + 1 + 1 + 2 + 3 + 3 + 17 = >28
Odd Days = 0
Thus, Day on 17 September 1993 = Friday + 0 => Friday