Which was the place of conference in which Sree Narayana Guru called for the abolition of Talikettukalyanam?

Under whose leadership, Vala Samudaya Parishjarini Sabha was organised?

The first population census was taken in India in the year?

Who among the following is associated with "White Revolution" ?

‘Kesari’, the Newspaper was started by

Mention the main theme of the novel ‘Sundarikalum Sundaranmarum’: