Zomato and Jio Financial Services will join the Nifty 50 index, replacing Bharat Petroleum Corporation Ltd (BPCL) and Britannia Industries. The change will become effective from March 28, as per a press release. Zomato and Jio Financial have been included as their six-month average free-float m-cap is "at least 1.5 times" bigger than BPCL and Britannia's.