Question
The average of 13 numbers is 108. The average of the first 6 numbers is 77 and the average of the last 6 numbers is 42. What is the 7th number?
More Average Questions
- The mean weight of 20 athletes is 70.2 kg. If weights of two athletes are excluded, the mean of the remaining becomes 69.5 kg. Calculate the average weight...
- The average marks of 'm' students in a math test is (m + 5) and the average marks of 30 girls is (2m - 10). If the average marks of all students together i...
- The average salary of all males and females in an office is Rs.16000 and the total number of females in the office is 16. If the average salaries of male a...
- Average marks scored by each boy in a class were 85, whereas that by each girl were 95. If the number of boys is 50% more than the number of girls, then fi...
- Average weight of all the people in a group is 60 kg. When two people of weight 66 kg and 84 kg left the group, average weight reduces by 1 kg. Find the nu...
- The average of the present age of 'A' and 'B' is 40 years. If the ratio between the age of 'A' 5 years ago to the age of 'B' 5 years hence is 3:5, then fin...
- Rs. 5040 was distributed among W, X, Y, and Z in the ratio 2:5:4:3 respectively. After that, X gave an amount equal to 80% of the average of W and Z's init...
- The average age of a class of 22 girls is 18 years. If 2 new girls having average age of 12 years join the class, then the average age of the class becomes...
- The average of twenty numbers is 40 while the average of first ten numbers and last ten numbers is 48 and 56, respectively. Find the tenth term.
- The average score of a student increased by 5 marks when he scored 210 marks in his 60th test. Find the average score of the student after 60 tests.
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
