Average weight of 20 students 0.75 ki Increases when a student whose Weight is 35 kg, given by another student Is replaced. New student Find the weight:

The average weight of a class of 20 students is 45 kgs. A new student whose weight is 40 kgs replaces an old student of this class. Hence, the average weight of the whole class decreases by 1 kg. The weight of the replaced student is :

The average weight of a class of 20 students is 45 kgs.A new student whose weight is 40 kgs replace an old student of this class.Hence the average weight of the whole class decreases by 1 kg.the weight of the replace student is:

The average weight of students in a class was 60.5 kg. When & students, whose average weight was 65 kg, joined the class, then the average weight of all the students increased by 0.9 kg. The total number of students now in the class is:

The average weight of 45 students in a class is 52 kg. 5 of them whose average weight is 48 kg leave the class and other 5 students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class?

There are 42 students in standard 6 A. The average weight of students is 35 kilograms. If two students with weight 33kg and 37 kg are transferred to another school, find the average weight of the remaining students in6A