Ajeet Bajaj and his daughter Deeya Bajaj became the first Indian father-daughter duo to climb Mount Everest on May 16. Ajeet, a Padma Shri awardee, is the first Indian to have skied to the North Pole, the South Pole and across the Greenland Ice Cap. Deeya, 24, has also crossed the Greenland ice cap when she was a teenager. They spoke to NDTV about the challenges they faced during the expedition.