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1. The average of two numbers is 6.5 and square root of their product is 6 . What are the number?
- A. 11 and 2
- B. 11 and 2
- C. 11 and 2
- D. 11 and 2
Answer: Option D
Explanation:
{(x + y)/2} = 6.5
= > x + y = 13
আবার, ✓(xy) = 6
= > xy = 36
Option থেকে 9 + 4 = 14 এবং 6×4 = 36
So, Ans. 9 and 4
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