The odds in favour of event A in a trail is 3:1. In a three independent trails, the proabibility of non occurrence of the event A is

CA Foundation · Quantitative Aptitude · MTP · September 2025
The odds in favour of event A in a trail is 3:1. In a three independent trails, the proabibility of non occurrence of the event A is
(A) A. 1/64
(B) B. 1/32
(C) C. 1/27
(D) D. 1/8

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 1/64

Topics: Part-C: Statistics

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