In a class of 48 students,1/4 of them regularly watch a particular TV programme/e. How many of the students do not regularly watch the programme

No of students who watched program regularly =1/4= (1/4 of 48/1 = 12 students ) No of students who did not watch the program regularly = 4/4 - 1/4 =3/4 ( 3/4 of 48/1 = 36 students