New Delhi,22 May:10 climbers of an expedition of the Ministry of Home Affairs reached the summit of Mount Everest today in the early hours. The team left Camp 4 at 1930 hours yesterday and the first person scaled the peak at 0400 hours today. The Prime Minister and the Home Minister have congratulated the team members on their success. The 10 successful Mountaineers include 2 women and one IPS officer.