The Paramhans Mandali was established to work for the abolition of caste in ______.

1840

The correct answer is Option 2- 1840

The Paramhans Mandali was established to work for the abolition of caste in 1840.
The 19th century saw a rise in social reform movements in India, particularly against the caste system.
Paramahansa Mandali was a secret socio-religious group established in Bombay and is closely related to Manav Dharma Sabha which was found in 1844 in Surat.
It was started by Durgaram Mehtaji, Dadoba Pandurang and a group of his friends.