If 5th jauary 1991 was Saturday wlhat day of the week was it on 4th march 1992 ?

Explanation

1991 is an ordinary year, hence it has only 1 odd day. Thus January 5, 1992 was a day beyond Saturday , ie Sunday.Now in January 1992 there are 26 days left, ie 5 odd days In February 1992 there are 29 days ie 1 odd day In March 1992 there are 31 days. ie 3 odd days.