The survey is based on a sample size of 3,693 respondents from all parts of the country and deep insights into science-based challenges faced by students. On the occasion of National Science Day 2021, an overwhelming majority of Indian students at 76.2% claimed that they found online learning platforms helpful for their science-related queries, finds the latest survey by Brainly which an online learning platform. The survey is based on a sample size of 3,693 respondents from all parts of the country and deep insights into science-based challenges faced by students.