The average of 10 numbers is calculated as 15. It is discovered later on that while calculating the average one number, namely 36, was wrongly read as 26. the correct average is ------
Answer: 16
Explanation
The average of 10 numbers= 15
The total of 10 numbers= 15*10=150
The correct total of 10 numbers= 150+36–26=160
The correct average of 10 numbers= 160/10=16
This question appeared in
Past Papers (1 times)
IBA STS Past Papers, Syllabus, Jobs (1 times)
This question appeared in
Subjects (1 times)
MATHS MCQS (1 times)
Related MCQs
- The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last is 11.4, then find the sixth number?
- The average of 6 numbers is 30. If the average of the first four is 25 and that of the last three is 35, the fourth number is?
- If the average of six numbers is 10 and each number is multiplied by 3, what is the new average?
- If the average of five numbers is 10 and one number 20 is removed, what is the new average?
- The average of 13 numbers is 60. The average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
- The average of 5 quantities is 6. The average of 3 of them is 4. What is the average of remaining 2 numbers?
- If the average of 5 students is given and one student leaves, how is the new average calculated?
- Average of five number is 4. If the number 2 is added to all five numbers, what will be the average?
- The average of five numbers is 6.9. If one of the numbers is deleted, the average of the remaining numbers is 4.4. What is the value of the number deleted?
- The average of 5 numbers is 23. If the average of 4 of these numbers is 25, what is the fifth number?