Your comment would carry more weight if I were from silicon valley (sorry, UK here).
As for answers, post according to your target market. Surely if you post while fellow Indians are awake you'll get answers from them? How many users are on hackernews.in that aren't on news.ycombinator.com?
There's a certain valley skew here because of the people engaged by HN, YC and PG, but it's hardly exclusive.