MUMBAI, Aug. 19 -- Ed-tech in India was already a rapidly growing space and the pandemic has only expanded the need. Test preparation platform Unacademy has raised over $110 million from the likes of Facebook and PE firm General Atlantic at a valuation of $510 million this year. Gaurav Munjal, co-founder and CEO, Unacademy talks about how sustainable the sector is and how they have mapped growth for the company. Edited excerpts from an interview:...