In a class of 22 students, 21 students get an average of 44 marks . If the remaining students get 66 marks , the average marks of the whoe class is -
In a class of 22 students, 21 students get an average of 44 marks . If the remaining students get 66 marks , the average marks of the whoe class is - Correct Answer 45
Total marks of the 21 students = 44 x 21 = 924 So, total marks of the whole class = 924 + 66 = 990 Average marks of the whole class = 990 / 22 = 45.