Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Three coins are tossed. If one of them shows tail, then the probability that all three coins show tail, is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Let 
be the event in which all three coins shows tail and 
be the event in which a coin shows tail.
∴ ∴ 
and 
.
Required probability 
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