Equitable Mortgage of the flat no-4R on the rear side of the fourth floor admeasuring about 700 sq. ft. super built up area with mosaic flooring at premises no-49, Biplabi Dinesh Majumder Sarani, formerly 568 New Alipore, Block-N.P.S-New Alipore, Kolkata-700053 in Ward No-91 of the Calcutta Municipal Corporation, District 24 Parganas (south)