NDA Math Probability

© examsiri.com
Question : 51 of 100
 
Marks: +1, -0
Three independent events,A1,A2 and A3 occur with probabilities P(Ai)=‌‌
1
1+i
,i=1
,2
,3
that at least one of the three events occurs?
[NDA II 2016]
Go to Question: