The stock of Bharti Airtel saw huge fluctuations today due to the mistake of NSDL; Wipro Limited has teamed up with SAP SE to create a cloud based solution for the real estate industry; BigBasket, the country's largest e-grocery company, is set to sell its Majority Stake to the Tata group; Titan received a standalone profit of Rs 199 crore in the September Quarter; Major IT company, Cognizant has appointed Rajesh Nambiar as Chairman & Managing Director and Special Executive Committee member of its Indian operations; SBI General Insurance, the general insurance company of the private sector, increased its profit after tax by 53% to Rs 300 crore in the first half of the current financial year; According to Microsoft, he, along with National Skill Development Corporation, will teach digital skills to more than 1 lakh women during the next 10 months in India; According to International Data Corporation, the emphasis will be on digitization in the Global Economy and between 2020 and 2023 IT will cost 6800 Billion US dollars.