PhysicsWallah CEO Alakh Pandey took to Instagram to share pictures of his wedding reception. The reception was attended by Prafull Billore, the MBA dropout who founded MBA Chai Wala, Shark Tank India judge and boAt Founder Aman Gupta, stand-up comedian Zakir Khan, among others. Alakh got married to Shivani Dubey in a private ceremony on February 22.