Who was the first Indian to be the member of Communist International?

Who was the first President of All India Trade Union Congress?

Who among the following was the first leader to organize labour movement in India?

In October, 1920, who of the following headed a group of Indians gathered at Tashkent to set up a Communist Party of India?

Which one among the following was India's first trade union in the proper sense of the term?

The first Trade Union was founded in India in the year 1918 by