According to Ibn Battuta, what was a postal system in India, wherein horses were stationed at every four miles?
1. Dawa
2. Dola
3. Uluq
4. Gul

3

Ibn Batutta described the Indian postal system as very efficient. There were two kinds of the postal system. The horse-post, called uluq, was run by royal horses stationed at a distance of every four miles. The foot-post had three stations per mile, it was called 'dawa', which is one-third of a mile.