JEE Advanced Model Paper 11 with solutions for online practice

Question : 47 of 60

Marks: +1, -0

Of the three independent events A, B and C the chance that only A occurs is e1; the chance that only B occurs is e2; the chance that only C occurs is e3. The chance that none of them occurs is λ and λ satisfies (e1−2e2) λ = e1e2 and (e2−3e3)λ = 2e2e3 . All the given probabilities lie in (0,1) then