The blue-chip stock jumped 11.28 per cent to Rs 1,115 at the BSE.
On the NSE, it soared 14.75 per cent to Rs 1,149.
The stock was the top gainer among the blue-chips on both Sensex and Nifty during the morning trade.
"Infosys announced its Q1 FY16 results today, which came well ahead of expectations on the sales front," said Sarabjit Kour Nangra, VP Research - IT, Angel Broking.
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The firm reported a net profit of Rs 2,886 crore in the year-ago period, it said in a BSE filing.
Consolidated revenue for the quarter was up 12.4 per cent to Rs 14,354 crore, from Rs 12,770 crore in April-June, 2014.
For whole 2015-16, the country's second-largest software services firm expects revenue to grow 7.2-9.2 per cent in USD terms, and 11.5-13.5 per cent in rupee terms.
In US dollar terms, its consolidated net profit declined 1.3 per cent to USD 476 million in the first quarter of 2015-16, while revenue rose 5.7 per cent to USD 2.25 billion.