The average of 5 quantities is 6 . The average of 3 of them is 8 . What is the average of the remaining two numbers ?
- 6.5
- 4
- 3
- 3.5
Answer: 3
Explanation: Total of 5 = 6 × 5 = 30
Total of 3 = 8 × 3 = 24
( – ) Total of 2 = 6
Avg of = 3