Who is considered as the father of economics?
- Alfred Marshall
- Adam Smith
- David Ricardo
- Esther Duflo
Adam Smith was an 18th-century Scottish philosopher. He is considered the father of modern economics. He published “The Wealth of Nations” in 1776.
What does republic mean in the Indian Constitution?
- India is a Union of States
- The head of state is elected by people
- People have final authority in all the matters
- India has parliamentary system of government
'Republic' is a State in which supreme power is held by the people and their elected representatives. It has an elected head of state rather than a monarch.
Who proposed the theory of the expanding universe?
- Georges Lemaitre
- Galileo Galilei
- Edwin Hubble
- Claudius Ptolemy
American astronomer Edwin Hubble discovered in the 1920s that the Universe is expanding by showing that most galaxies are receding from the Milky Way and the farther away they are, the faster they are receding.
Where in the sky would the Pole Star appear to an observer situated on the North Pole?
- At a fixed point on the horizon
- Perpetually below the horizon and invisible
- It depends on the time of the year
- At the zenith (exactly overhead)
The North Star or Pole Star is famous for holding nearly still in our sky while the entire northern sky moves around it. That's because it's located nearly at the north celestial pole
How do we consider a Constitution rigid or flexible?
- Based upon the provisions made for its amendment
- Based upon Constitutional Supremacy
- Based upon Parliamentary Supremacy
- Based upon Judicial Review
On the basis of amendments, a constitution can be classified into the categories of rigid and flexible. A rigid constitution is one that can't be amended easily, i.e., the US Constitution. A flexible constitution is one that can be amended easily, i.e., Britain.