The average of 11 numbers is 25, If the average of 6 of these numbers is 24, then what is the average of the remaining 5 numbers?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 26.2.
Total11 = 25 × 11 = 275
Total6 = 24 × 6 = 144
Total5 = 275 − 144 = 131
Average5 = 131/5 = 26.2