For explanation, https://www.youtube.com/@geodemyinstitute/playlists

The Orange Economy is associated with
1. Creativity
2. Intellectual property
3. Cultural tourism
4. Art, music, fashion design

The advisory jurisdiction of the Supreme Court under Article 143 is a relic of 

Consider the following pairs regarding fuels used in different stages of the PSLV rocket:
PSLV Stage    Fuel(s) Used
1st Stage       Hydroxyl-Terminated Polybutadiene (HTPB)
2nd Stage     Vikas engine using Monomethylhydrazine 
3rd Stage      Mixed Oxides of Nitrogen
4th Stage      Unsymmetrical Dimethylhydrazine (UDMH) and Nitrogen Tetroxide
How many of the above pairs are correctly matched?

Which of the following statements are correct?
1. Article 142 of the Constitution empowers the Supreme Court to pass “any decree or order necessary for doing complete justice in any case or matter pending before it” within the country.
2. All courts, from the lowest to the highest, must follow the Supreme Court's interpretations of the law. 
3. The Supreme Court's decisions are the final word on legal matters in India. 

How many of the following species are listed by IUCN as endangered or critically endangered species?
1. Nilgri Tahr
2. Malabar Civet
3. Salim Ali’s fruit bat