Chemical Engineering > GATE 2023 > Probability
An exhibition was held in a hall on 15 August 2022 between 3 PM and 4 PM during
which any person was allowed to enter only once. Visitors who entered before
3:40 PM exited the hall exactly after 20 minutes from their time of entry. Visitors
who entered at or after 3:40 PM, exited exactly at 4 PM. The probability distribution
of the arrival time of any visitor is uniform between 3 PM and 4 PM. Two persons
X and π entered the exhibition hall independent of each other. Which one of the
following values is the probability that their visits to the exhibition overlapped with
each other?
Correct : a
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