Actor-turned BJP politician Roopa Ganguly and another party leader L Ganeshan today took oath as Rajya Sabha MPs. <br/><br/>They were administered oath by Chairman Mohd. Hamid Ansari in his Chamber at Parliament House. Ganguly, who is well known for her role in TV serial Mahabharat, was recently nominated to the Upper House while Ganeshan was elected form Madhya Pradesh. <br/><br/>Ganguly had joined the BJP last year and lost assembly polls in West Bengal.