Which of the following statements about Vijayanagara king Krishnadevaraya's expeditions are correct?

1. In the early years of his reign he marched against the ruler of Orissa.

2. In 1520 CE, he captured the fort of Raichur from Ismail Adil Khan.

3. Krishnadevaraya restored Sultan Mahmud Shah to power and assumed the title of Yavana-rajya-sthapan-acharya.

Select the answer using the code given below :

Which of the following were features of the postal system of India as described by Ibn Battuta?

1. The foot post carries a ringing bell in one hand.

2. The horse post is called uluq, stationed at a distance of every four miles.

3. The foot post or dawa has one station at every four kos of distance.

4. The foot post is quicker than horse post.

Select the correct answer using the code given below :

Which one of the following texts is a commentary written by Chakrapanidatta (11 Century CE from Bengal) on the Sushrut Samhita?

Consider the following statements about the arrival of tobacco in India :

1. Tobacco plant arrived first in the Deccan.

2. Tobacco spread to northern India in the early years of the seventeenth century.

Which of the statements given above is/are correct?