The Prince Khalifa bin Salman Al Khalifa of which country has died at the age of 84?

Which person of Indian origin has been named the new Chief of Staff of America?

National Education Day is observed on which of the following days?

By which date the Ministry of Finance has directed to link all bank accounts with Aadhaar Card?

Recently which country reported the first case of human infected with H1N2 Virus which is a rare symptom of swine flu?

Which of the following state has launched 'Parivartanam' scheme for better livelihood of fishermen?