Where did Lala Jaidayal and Mehrab Khan lead the rebellion of 1857 A.D.?

During the Revolt of 1857, Lala Jaidayal Bhatnagar and Meharab Khan played a leading role in the uprising at Kota. They organized and led the rebels against British authority and the pro-British administration in the Kota State. The Kota rebellion became one of the most significant events of the 1857 Revolt in Rajasthan.