RRB Group D 9-Nov-2014 Shift 1 Solved Paper

(1) GSAT-3, known as EDUSAT,which is a GSLV satellite, is meant for distant class room education from school level to higher education. This was the first dedicated "Educational Satellite"that provided the country with satellite-based two-way communication to class room for delivering educational material. It was launched on September 20,2004.