While selecting Equity Mutual funds, one should not just look at consistent past returns. What one should really look at is Consistent Risk Adjusted returns. Parameters like Beta, Sharpe ratio are extremely important when selecting equity mutual funds. Along with it, attractive financial ratios like Price to Free Cash flows, Price to Sales, rate of Sales growth, Return of Equity of Portfolio companies further adds an edge in your Scheme selection.
Though, nothing can be a sure shot winning strategy in stock markets, but a sound strategy with high probability of winning will most likely yield rich dividends, if followed with discipline and consistency.