The present paper explains the application of queuing theory to one episode of the TV show Kaun Banega Crorepati during a week. By analysis of one episode, we can understand the general scenario of the KBC. In one episode of this show, contestants or participants wait for their turn to go on the hot seat. At one time only one contestant can seat on the hot seat and other contestants are waiting in a queue. So, we can apply queuing theory to the TV show Kaun Banega Crorepati. We also seek to

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... the probability of one contestant to be selected for the hot seat and the expectation of contestants on each day of a week.