If the runs scored by a batsman in 5 consecutive overs are 4, 3, 2, 0, and 1 respectively, then his average score per over is:

What is the average number of students in B.Tech (220), M.Tech (140), and B.A (4344) courses together?

A class has two sections A and B, which have 36 and 44 students respectively. If the average weight of section A is 40 kg and that of section B is 35 kg, find the average weight of the whole class.