P(A \( \cap \) B) = \(\frac{1}{3}\) , P(A \( \cup \) B) = \(\frac{5}{6}\) , P(A) = \(\frac{1}{2}\) হলে, P(B) = কত ?
A \(\frac{1}{3}\)
B \(\frac{2}{3}\)
C \(\frac{1}{4}\)
D \(\frac{2}{5}\)
Correct Answer: Option B
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