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1. The of 5 quantities is 6. The average of 3 of them is 8. What is the average of the remaining two numbers?
- A. 6.5
- B. 6.5
- C. 6.5
- D. 6.5
Answer: Option C
Explanation:
the sum of the 5 quantities is 5 x 6 = 30. The average of three of these 5 quantities is 8. The sum of the remaining two quantities = 30 - 24 = 6. Average of these two quantities = 6/2 = 3.
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