April 7th, 1983 was a Thursday.
March 7, 1983 was a Monday.
That will depend on what day of the week the 1st of April is on. Whatever day of the week it is on, if you are taking the 8th of April as being 7 days later, then it will be on the day of the week after the day of the week of the 1st of April. So, for example, if the 1st of April was on a Saturday, then the 8th of April would be on a Sunday.
It was a Friday.
February 7, 1983 fell on a Monday.
July 7, 1983 fell on a Thursday.
7 April 2008 was a Monday.
April 7, 1957 was a Sunday.
April 7 1998 was a Tuesday.
April 7 2010 was a Wednesday.
Wednesday
Monday
Sunday.