Fill in the blanks:
1. Vijayanagar was established by two brothers, ............. and ...........
2. The Vijayanagar kingdom which was ruled by ............ kings, was very powerful for ......... years and became the centre of ............ civilization and culture.
3. The .............. became a battleground for the prolonged struggle between the Vijayanagar and Bahmani kingdoms.
4. Each province in the Vijayanagar kingdom was placed under a............. who was responsible for the administration of that province.
5. The two main sources of revenue for the Vijayanagar kingdom were ............... and .............
6. The Bahmani kingdom was established by ................ It lasted for about 200 years and was ruled by ..............kings.