Who among the following founded the Organisation 'Mitra Mela' ?

Who among the following founded the "Lathi Club"?

Who among the following leaders founded the revolutionary organization 'Abhinav Bharat Society'?

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

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

Who among the following had organised, in 1904, a secret society of revolutionaries named. Abhinav Bharat ?