India's benchmark indices , Sensex and Nifty, faced a downturn on Tuesday after hitting new 14-month highs the previous day. The Sensex fell over 400 points, while Nifty dropped below the 26,100 mark, as profit-taking and foreign investor selling pressured the market. On Monday, both indices had climbed to fresh record levels Sensex reached 86,159.02 and Nifty t ouched 26,325.80.