8. The mean ise of five people in a meeting is 30 years. One of the people, whose age is 50 years, leaves the room. What
Posted: Wed Dec 15, 2021 10:23 am
8. The mean ise of five people in a meeting is 30 years. One of the people, whose age is 50 years, leaves the room. What is the mean age of the remaining four people in the room? 50+X+X+X+ 50 గోండి 30 =