When was NITI Aayog formed?

1st January 2015

The correct answer is Option (2) → 1st January 2015

NITI Aayog, short for the National Institution for Transforming India, is a policy think tank and a government body in India that was formed to replace the erstwhile Planning Commission. NITI Aayog was established on January 1, 2015, to replace the Planning Commission of India.