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Q.A bag contains 5 red and 4 black balls. A ball is drawn at random and then replaced, and another ball is drawn. The probability that both are red is

a
2581\dfrac{25}{81}
b
2081\dfrac{20}{81}
c
1681\dfrac{16}{81}
d
1081\dfrac{10}{81}

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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