The book ' Tehqiq- i- Hind' gave deatails about the political condition of India in the ________________ and __________________ centuries

Firoz Shah Tughlaq found two Asokan pillar inscriptions; one in Meerut in UP and  the other at Topra in ----------

The vedas were written during  

Medium of exchange during the Gupta period according to Fa Hien.

The most important Puranas are 

_______________ wrote Kama Sutra.