''Plumber: Pipe Naya Laga Diya Hai Aur 1000 Rupay Bill Hogaya Hai.
Man: Aray Itna To Main Engineer Ho K Bhi Nahi Kamata.
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Plumber: Sahi Keh Rahy Ho. Main Bhi Nahi Kamata Tha Jab Engineer Tha.''
3 cockroaches are walking on the road. Suddenly 1 of them starts singing ''Tujhe Dekha To Yeh Jaana Sanam...'' And the other 2 die immediately. Why???????