Question
The average age of a group of 20 persons is found to be 26 years. Later it is found that age of two of the persons is calculated as 30 and 60 instead of 50 and 20. Find the correct average age of the group.
More Average Questions
- In an office, there are 52 employees with an average weight of 38 kg. When the office manager's weight is included, the average weight of everyone in the o...
- The average rainfall recorded over the first three days of a week was 85 cm, whereas the average for the last three days was 92 cm. If the weekly average r...
- The average of 12 numbers is 18. The average of the first 5 numbers is 16 and the average of the last 6 numbers is 20. What is the remaining number?
- Average weight of Shikhar, Rohit and Virat is 72 kg. Hardik joins the group and the average now becomes 65 kg. If Dhoni whose weight is 8 kg more than that...
- The average age of a group of 10 students is 20 years. Two persons of age 25 years and 20 years, left the group and 2 persons of age 26 years and 29 years,...
- Ravi scored 95, 88, 102, 110, 76 and 91 marks in History, Chemistry, Biology, Mathematics, English and Computer respectively. What is the average of his ma...
- The average income of a group of 30 freelancers is Rs. 500. If 3 freelancers earning an average of Rs. 550 leave the group and 1 freelancer earning Rs. N j...
- In a cricket match the captain of one of a team scored 27 runs more than the average runs scored by the remaining 7 batsmen of that team who batted in the ...
- Four numbers are arranged in ascending order. When the first two numbers are increased by the number equal to their position, and the last two numbers i.e....
- A kiosk has different brands of chips. 70% of the stores' sales are from selling potato chips. 30% of the sales are from 3 other chips and wafers. Every qu...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
