Suppose E and F are two events of a random experiment. If the probability of occurrence of E is 1/5 and the probability of occurrence of F given E…

CA Foundation · Quantitative Aptitude · RTP · September 2026
Suppose E and F are two events of a random experiment. If the probability of occurrence of E is 1/5 and the probability of occurrence of F given E is 1/10, then the probability of non-occurrence of at least one of the events E and F is :
(A) (a) 1/50
(B) (b) 1/25
(C) (c) 13/50
(D) (d) 49/50

Suggested Answer and Working Notes:

Correct Answer: Option (D)

Correct Option: (d)

Topics: Part-C: Statistics

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