I came alone and I am going alone

Who was the Mughal emperor to say 'I came alone and I am going alone' ?

Aurangazeb.

Diamond Harbour and Salt Lake city
are situated in Kolkat.

India's second Satellite,
Bhaskara-I Was Launched in 1979..
Bhaskara-II Was Launched in 1981.

Which states has maximum number of seats reserved for Schedule Tribes in Lok Sabha?

Madhya Pradesh.