Ed-tech start-up Makkajai Edu Tech Pvt. Ltd on September 7, said it has raised $250,000 from Ananth Narayanan, Chief Executive of Myntra; Anand Chandrasekaran, former Chief Product Officer of Snapdeal; Mekin Maheshwari, former Chief People Officer of Flipkart; Ravi Garikipati, Head of Engineering…