is 7k for both cpu and motherboard? you won't find any well-performing parts at that budget.
if you must buy amd...
if your cpu is am3/am3+: asus m5a97 (970 chipset) around 7000 inr.
for llano cpusd (socket fm1): asus f1a75-m (a75 chipset, micro atx), a little over 7000 inr.
cpu:
am3/am3+: ph ii x4 955 b.e., around 7k inr.
fm1: a6 3650, around 7k inr
both cpu and motherboard:
am3/am3+: amd athlon ii x2 260 + asus m4a88t-m
amd a4 3400 + asus f1a55-m or ecs a75f-m
look up the reivew of your chosen mobo and cpu. make sure they fit your other components. check with your local shop or website. recommendations are based on price.