Login / Signup

Question

The average of 15 numbers is 110. The average of the first 7 numbers is 98 and the average of the last 7 numbers is 62. What is the 8th number?

A 530

B 690

C 443

D 303

Practice Next

More Average Questions

What is the average of the squares of the first 25 natural numbers?
The mean weight of 'w' students in a classroom is 42 kg. When the class teacher, weighing 61.5 kg, is added to the group, the average weight increases by 0...
The average monthly fee for 30 students in a workshop is Rs. 10,000. After an increase, the new monthly average fee for each student is Rs. (10000 + X). If...
A student’s average score in 8 tests is 56 marks. After the 9th test, his average becomes 58 marks. How many marks did he score in the 9th test?
In an examination, the average marks obtained by the students is 40. After correcting the quantitative mistakes, the average of 50 students is reduced to 3...
In a group of 50 students, the average monthly tuition is Rs. 7,200. Following a fee adjustment, the new average monthly tuition per student is Rs. (7200 +...
A set contains ten numbers. The average of the first six numbers is (x - 2), and the average of the last three numbers is (x + 4). The average of the entir...
The average of 19 numbers is 80. The first eight numbers have an average of 100, and the last six numbers have an average of 70. The twelfth number exceeds...
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...
A number is such that when it is multiplied by 4, it gives another number which is as much above from 180 as the original number (itself) is below 180. The...

Hey! Ask a query

ask-question