Welcome to your Mean Name Email 1. The mean of 8 numbers is 15. If the sum of the first 5 numbers is 65, what is the mean of the last 3 numbers? 2. The mean of 6 test scores is 72. If one student scored 100, find the mean of the other 5 students. 3. The mean of 4 numbers is 30. When one number is removed, the mean of the remaining 3 becomes 25. Find the removed number. 4. The mean of 10 numbers is 18. Two numbers, 12 and 16, are mistakenly included twice. What is the correct mean? 5. A class of 40 students has a mean weight of 50 kg. If the teacher’s weight of 70 kg is included, what is the new mean? 6. The mean of 5 numbers is 32. If the largest number is 60, find the mean of the remaining 4 numbers. 7. The mean age of 25 students in a class is 14 years. Later it was found that one boy’s age, recorded as 18, should have been 12. Find the correct mean. 8. A batsman’s scores in 8 innings are: 12, 48, 36, 0, 24, 60, 72, 18. Find his mean score. 9. The mean of 7 numbers is 26. If one more number is added, the mean becomes 28. What is the new number? 10. The mean of 4 consecutive even numbers is 34. Find the numbers. Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!
