Brics nations mark 10th birthday

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Ten years ago, Goldman Sachs' Jim O'Neill made the bold prediction that the Bric nations - Brazil, Russia, India and China - would overtake the West's six biggest economies within four decades.

Since then there's been the addition of newcomer South Africa. Together, they form a powerful bloc, but face their own challenges amid the global financial turmoil.

The BBC's Nidhi Dutt reports from Mumbai.