Cab hailing firm Ola is in rigorous discussions to invest in carpooling�app�sRide, for an investment pegged at Rs.30 crore to pick up a stake of 26% and upwards, reported Biswarup Gooptu of ET Tech. Founded in 2015, sRide operates in over 12 cities in India as well as in 50 schools of the U.S.. In India, it