The correct answer is Himachal Pradesh. Former President Pranab Mukherjee inaugurated the Tagore Centre for the Study of Culture and Civilization at Indian Institute of Advanced Studies (IIAS) in Shimla and also addressed the first Rabindranath Tagore Memorial Lecture.

1. The oldest evidence of plowing the fields has been found from Kalibanga.

2. It is situated on the banks of Ghaggar (Saraswati) river in Hanumangarh district of northern Rajasthan.

3. Kalibanga was excavated in 1960 by B.B. Lal and B.K. Thapar had started it.

4. Evidence of farming is found from Kalibanga, which is the oldest in the world.

5. Evidence of fire altars are found in a row on a raised platform made of raw bricks.

6. It was first discovered by Amla Nand Ghosh in 1952. B. K Thapar and B. B Lal did excavation work here in 1961-69.

Muhammad- bin - Tughluq was a brilliant scholar. He was a knowledgeable person and well versed in astronomy, poetry, philosophy, logic, medicine, physical science, and mathematics.

Chetak or Cetak is the name given in traditional literature to the horse ridden by Maharana Pratap at the Battle of Haldighati, fought on 18 June 1576 at Haldighati, in the Aravalli Mountains of Rajasthan, in western India.