Question: Who is the leader of ruling party in rajya sabha?
Disambiguated questions and answers: question: Who is the leader of ruling party in rajya sabha in 2005?
Who is the leader of ruling party in rajya sabha in 2014?
Who is the leader of ruling party in rajya sabha in 2000?
answer: Manmohan Singh
Arun Jaitley
Jaswant Singh
Natural Questions answer: Venkaiah Naidu (from the Wikipedia article "Rajya Sabha")