Encouraged by economic growth as country’s second quarter gross domestic product (GDP) expanded to 4.8 per cent, rise in manufacturing index and constant inflow of funds from foreign institutional investors (FII), the benchmark Sensex rose 106.08 points on Monday to 20,898.01, the highest level in a month. The broader index nifty also ended the session after gaining 41.75 points to 6,217.85. The market rally was lead by healthcare index as 12 out of 13 sectoral indices on BSE closed with gains. Healthcare index rose the most by 2 per cent.