Q. ๐ and ๐ are two independent random variables with variances 1 and 2, respectively. Let ๐ = ๐ โ ๐. The variance of ๐ is
(A) 0 (B) 1 (C) 2 (D) 3
Ans: 3
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
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