Published by:
CGP EDU Academic Team
Published on: August 23, 2026
Let 
and 
be three events such that the probability that exactly one of 
and 
occurs is 
, the probability that exactly one of 
and 
occurs is 
, the probability that exactly one of 
and 
occurs is 
and the probability of all 
and 
occur simultaneously is 
, where 
. Then the probability that at least one of 
and 
occur is:
A
greater than 
but less than 
but less than
B
greater than 
C
greater than 
but less than 
but less than
D
exactly equal to 
Text Solution
Verified by ExpertsThe correct answer is:
B
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