If 20th January, 2000 was a Thursday, then what day of the week was 26th February, 1997?
Tuesday
Sunday
Wednesday
Monday
Thursday
Number of odd day between 26 February 1997 & 20 January 2000 = 2 + 3 + 2 + 3 + 2 + 3 + 3 + 2 + 3 + 2 + 2 + 1 + 1 + 20 => 49
Odd days = 49/7 => 0
Day on 26 February 1997 = Thursday - 0 => Thursday