KBC 2021| If Uttar Pradesh is the most populous state in India, then which state is the second most populous? By Monishka Kapoor - November 9, 2021 KBC 2021, Find out the correct answer of the question- If Uttar Pradesh is the most populous state in India, then which state is the second most populous? •Bihar •Madhya Pradesh •Tamil Nadu •Maharashtra Correct answer is Maharashtra