Multiple choice general knowledge Rajasthan Jaipur Gangtok Chennai Agartala Reveal answer Fill a bubble to check yourself A Correct answer Explanation Jaipur is the capital city of Rajasthan, known as the 'Pink City' due to the color of its buildings. It was founded by Maharaja Sawai Jai Singh II in 1727. Gangtok, Chennai, and Agartala are capitals of Sikkim, Tamil Nadu, and Tripura respectively.