Question: Dinesh Chandra Bhandary was awarded the Vir Chakra, for his service during a war that lasted for how many days ?
Sentence (from "Indo-Pakistani War of 1971"): The war began with preemptive aerial strikes on 11 Indian air stations that led to the commencement of hostilities with Pakistan and Indian entry into the war of independence in East Pakistan on the side of Bengali nationalist forces.
Relevant evidence: No