state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Quantitative Aptitude Probability

यदि A और B दो स्वतंत्र घटनाएँ हैं जैसे P(A) = \(1\over4\) , P (A U B) = \(\frac{1}{3}\) और P(B) = x, तो x का मान है:

1
\(\frac{1}{9}\)
2
\(\frac{2}{9}\)
3
\(\frac{4}{9}\)
4
\(\frac{5}{9}\)
5
अनुत्तरित प्रश्न
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