This file photo shows Indian Finance Minister Pranab Mukherjee (R) posing with Indian Prime Minister Manmohan Singh (L) and Congress party president Sonia Gandhi (C, back) at parliament house after Mukherjee filed his nomination as the presidential candidate of the ruling alliance in New Delhi, India, Thursday, June 28, 2012. India's Congress heavyweight and former finance minister Pranab Mukherjee has been elected the 13th president of India, according to the outcome of official accounts of votes on July 22. (Xinhua/Partha Sarkar)