Besides, better-than-expected Q1 earnings by Bharti Airtel buoyed sentiment.
The 30-share index, which had lost 115.13 points in the previous volatile session, gained back 213.52 points, or 0.76 per cent, to 28,285.45.
All sectoral indices led by metal, IT and realty were in the positive zone, rising up to 1.73 per cent.
The NSE Nifty too climbed 62.55 points, or 0.73 per cent, to 8,579.45.
Brokers said emergence of buying in blue-chips on a solid earnings show by Bharti Airtel after yesterday's fall amid a firming Asian trend mainly got the momentum back.
Meanwhile, in its third bi-monthly policy review of this fiscal yesterday, RBI kept the short-term lending rate, or repo rate, unchanged at 7.25 per cent and the cash reserve ratio (CRR), the amount of deposits lenders park with RBI, at 4 per cent.
Retaining the growth forecast at 7.6 per cent for 2015-16, the central bank said the outlook is improving gradually.
The US Dow Jones Industrial Average was down 0.27 per cent in yesterday's trade.
