Indian markets started the week strong, with the Sensex rising 454 points to 77,073.44 and Nifty50 gaining 141 points to 23,344.75. Wipro surged 8% on demand revival signals, while Kotak Mahindra Bank rose 9.2% on strong profits. Reports of Trump delaying China tariffs lifted sentiment. However, foreign investors saw record January outflows of $6.5 billion.