JEE Main 2025 Mathematics question

MathematicsProbabilityJEE Main 2025

If A and B are two events such that P(A B) = 0.1, and P(A|B) and P(B|A) are the roots of the equation , then the value of is :

Answer: (3)

Solution

Roots are 1/3, 1/4 giving P(B)=0.3, P(A)=0.4. P(A∪B)=0.6. Required = .

Question ID VK-001759