Mathura Prasad Naithani and few other Garhwalis founded ‘Garhwal Bhratri Mandal’ atwhich of the following place in 1907 ?

The correct answer is (a), Dehradun.

Mathura Prasad Naithani and few other Garhwalis founded ‘Garhwal Bhratri Mandal’ in Dehradun in 1907. The organization was founded to promote the welfare of the Garhwalis and to preserve their culture and traditions. It also played a role in the freedom struggle.

The other options are incorrect. Meerut is a city in Uttar Pradesh, Delhi is the capital of India, and Lucknow is the capital of Uttar Pradesh.