Dear Manik,

Here are the functions of NITI Aayog:

• NITI Aayog is developing itself as a state-of-the-art resource centre with the necessary knowledge and skills that will enable it to act with speed, promote research and innovation, provide strategic policy vision for the government, and deal with contingent issues

• To actively monitor and evaluate the implementation of programmes and initiatives, including the identification of the needed resources
• To strengthen the probability of success and scope of delivery
• To focus on technology upgradation and capacity building for implementation of programmes and initiatives

Hope this helps.

Good Luck :)