The average weight of the students in a class is 48kg. What is the number of students in the class?
1) If weights of two students were 64 and 45 instead of 46 and 54, then the average would be 50kg.
2) If two more students of weights 44 and 52kg joined the class, the average would remain the same.
Not convinced with the OA.![]()
1) If weights of two students were 64 and 45 instead of 46 and 54, then the average would be 50kg.
2) If two more students of weights 44 and 52kg joined the class, the average would remain the same.
Not convinced with the OA.