Who organized the group called "Khudaikhitmatgars"

Mahatma : Life of Mohandas Karamchand Gandhi, the biography of Gandhiji is written by

Congress Session which decided to celebrate 26th January as Independence Day all over the country

The first sitting of Constituent Assembly of India was held on

The Chairman of the State Re-organization Commission

The famous book "Annihilation of Caste" was written by