pyq/2016/csat/26

A class starts at 11:00 am and lasts till 2:27 pm. Four periods of equal duration are held during this interval. After every period, a rest of 5 minutes is given to the students. The exact duration of each period is

(A) 48 minutes

(B) 50 minutes

(C) 51 minutes

(D) 53 minutes