The draft The Philosophy of the Bomb was written by Bhagwati Charan Vohra at whose request and after a full discussion with him?

The book "The Philosophy of the Bomb" is written by

Who among the following was not the member of the Hindustan Republican Association (HRA)?

How old was Bhagat Singh when he threw a bomb in the assembly in protest against the government?

Which among the following organisations was responsible for throwing a bomb at Viceroy Lord Hardinge in Delhi?

Which of the following was/were the founder member(s) of Hindustan Socialist Republican Army established in September, 1928? 1. Bhagat Singh 2. Jatindranath 3. Ajoy Ghosh 4. Phanindranath Ghosh