7 Engineers and 7 Doctors are going from PUNE to Mumbai.So both groups gather a

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7 engineers take only 1 Ticket and 7 doctors buy all 7 tickets.. Doctors are desperately waiting for TC to come...... When TC arrives, All 7 Engineers get in one toilet so when TC knocks, one hand come out with the ticket and the TC goes Away.... NOW on return Journey All of them don't get a direct Train to PUNE. So they all decide to take a Passenger till Lonavala, from there they can easily get a LOCAL to PUNE