For 8 innings, Sunil has a certain run rate. In the ninth innings, he scores 100 runs, thereby increasing his run rate by 6 runs. What is his new run rate?

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.