Delhi Chief Minister Arvind Kejriwal on Thursday unfurled a 115-ft high tricolour in Timarpur constituency and said such high-mast national flags were installed at 75 locations across the city to mark 75th year of India's Independence. Delhi Chief Minister Arvind Kejriwal on Thursday unfurled a 115-ft high tricolour in Timarpur constituency. “It is a matter of pride for the country …