Home JEE Main - Previous Year Papers JEE MAIN 2021 PAPER- 7 Let there be three independent events and …
JEE Main - Previous Year Papers JEE MAIN 2021 PAPER- 7 Single Correct MCQ
Published on: August 13, 2026

Let there be three independent events and . The probability that only occurs is , only occurs is and only occurs is . Let ' ' denote the probability of none of events occurs that satisfies the equations and . All the given probabilities are assumed to lie in the interval .

Then, is equal to

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The correct answer is:
6

(6)

Let


Given that,

and similarly,

So,

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