भारत के योजना आयोग को आधिकारिक तौर पर नीति आयोग द्वारा किस तिथि को प्रतिस्थापित किया गया था?

The entire scope of activities of NITI Aayog is divided into how many major heads/hubs?

Consider the following statements: Statement 1: Cooperative federalism is one of the guiding principles of NITI Aayog. Statement 2: Top-down approach is followed by NITI Aayog. Which of the above statements is/are correct?