81.
Who is considered as father of Bengali science fiction?

82.
Who invented Urea Stibamine for Kalaazar?

83.
Who founded the Ramakrishna Math and Mission?

84.
Who founded the nationalist journal 'Bande Mataram'?

85.
Who founded the Missionaries of Charity in 1950?

86.
Who founded the Indian Statistical Institute in 1931?

87.
Who founded Brahmo Sabha in 1828?

88.
Who formed the Tattwabodhini Sabha?

89.
Who among the following was the India's longest serving Chief Minister?

90.
Which philosopher from Bengal is nicknamed as 'Mahaprabhu'?