Jee Main

Probability

JEE Main 2025 (Online) 7th April Evening Shift

MCQ+4 / -12025

Let a random variable X take values 0, 1, 2, 3 with P(X=0)=P(X=1)=p, P(X=2)=P(X=3) and E(X²)=2E(X). Then the value of 8p−1 is :

Continue this paper

Previous questionProbability2025MCQ Next questionQuadratic Equation And Inequalities2025MCQ

Similar Probability PYQs

Jee Main questionProbability2026MCQ Jee Main questionProbability2026MCQ Jee Main questionProbability2026MCQ Jee Main questionProbability2026MCQ Jee Main questionProbability2026MCQ Jee Main questionProbability2026INTEGER

More practice from this question

All Probability PYQsMathematics JEE Main 2025 (Online) 7th April Evening Shift2025 Browse Jee Main chapters