Question: If The Average Marks Of Three Batches Of 55, 60 And 45 Students Respectively Is 50, 55, 60 Then The Average Marks Of All The Students Is:
a. 48.50
b. 54.68
c. 60.65
d. 62.75
Show Answer
54.68
Question: If The Average Marks Of Three Batches Of 55, 60 And 45 Students Respectively Is 50, 55, 60 Then The Average Marks Of All The Students Is:
a. 48.50
b. 54.68
c. 60.65
d. 62.75