46.Who is the founder of World Community Service Center, in news, for the issue of a commemorative postage stamp on him recently?

47.Who among the following former Speakers of the Lok Sabha was in news for his recently released book – “Keeping the Faith: Memoirs of a Parliamentarian”?

48.Which is the government authority in charge of hearing disputes relating to disparaging advertisements?

49.How much were the gross non-performing assets of scheduled commercial banks as on March 31, 2010?

50.Which of the following was held responsible for a collision and the subsequent oil spill in Arabian Sea of Mumbai coast and served a compensation notice recently?