यदि दो घटनाएँ A और B इस प्रकार हैं कि P(A') = 0.3, P(B) = 0.4 और P (A ∩ B') = 0.5, तो \(\mathrm{P}\left(\frac{\mathrm{B}}{\mathrm{A} \cup \mathrm{B}^{\prime}}\right)\) =

1
\(\frac{1}{4}\)
2
\(\frac{1}{5}\)
3
\(\frac{3}{5}\)
4
\(\frac{2}{5}\)

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation