General Knowledge

Who is the author of *The Wealth of Nations* (1776)?

A) Adam Smith
B) David Ricardo
C) John Locke
D) Karl Marx
Adam Smith’s *Wealth of Nations* laid the foundation of classical economics, advocating free markets and division of labor.
This Answer is ✓ Verified and cross checked by Wasim Abbas and was last updated on May 21, 2026
General Knowledge

What does the “Schengen Agreement” primarily concern?

A) Free Movement
B) Military Alliance
C) Trade Union
D) Tax Harmonization
General Knowledge

Who discovered radium and polonium?

A) Marie Curie
B) Henri Becquerel
C) Pierre Curie
D) Ernest Rutherford
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General Knowledge

Who first measured the speed of light accurately in 1676?

A) Isaac Newton
B) Ole Rømer
C) Christiaan Huygens
D) Albert Michelson
General Knowledge

Who is credited with discovering the circulation of blood in the human body?

A) Galen
B) Vesalius
C) William Harvey
D) Hippocrates
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General Knowledge

The concept of “Checks and Balances” in governance originated with which thinker?

A) Montesquieu
B) Rousseau
C) Hobbes
D) Locke

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