If Saturday falls four days after today which is 6th January, on what day did the 1st of December of pervious year fall?
Since Saturday falls four days after 6th Jan. Therefore, on 10th Jan., it will Saturday. The number of days between 1st Dec. and 10th Jan. is 40. After diving 40 by 7 we get 5 as remainder. Therefore 5 days before Saturday means Monday.