Business Stocks to buy in Apr 2021: SBI, Bharti Airtel, HCL Tech may rally over 30%; Nifty Dec target seen at 17,200 News Desk April 2, 2021 Axis Securities has maintained its December Nifty 50 index target of 17,200. Image: Reuters BSE Sensex and Nifty 50 ended the financial year 2020-21 on a strong note, with all …