The Top 5 Toughest Questions Asked in Viva for Competitive Exams

Career & Courses

  Viva examinations are an integral part of competitive exams, challenging candidates to showcase their knowledge, critical thinking skills, and ability to handle tough questions. In this article, we will explore the top 5 toughest questions asked in viva for competitive exams. These questions demand a deep understanding of the subject matter, analytical thinking, and the ability to provide well-reasoned responses. Let's dive into the world of challenging queries that have stumped many aspirants.

1. Question: Explain the concept of Nash equilibrium and its significance in game theory :

Nash equilibrium is a fundamental concept in game theory that examines the behavior of players in strategic situations. It refers to a state where no player can improve his/her payoff by unilaterally changing his/her strategy. The question probes into the candidate's understanding of game theory and his/her ability to apply it practically. Answering this question requires explaining the concept, providing examples, and discussing its significance in various fields, such as economics, politics, and biology.

2. Question: Discuss the implications of Heisenberg's uncertainty principle in quantum mechanics :

The Heisenberg uncertainty principle states that there is a fundamental limit to the precision with which certain pairs of physical properties, such as position and momentum, can be known simultaneously. This question aims to test the candidate's grasp of quantum mechanics and his/her ability to comprehend the implications of this principle. The response should include an explanation of the principle, its mathematical formulation, and its implications for our understanding of the microscopic world and the limits of measurement.

3. Question: Evaluate the ethical implications of gene editing technologies like CRISPR-Cas9 :

Gene editing technologies, such as CRISPR-Cas9, have not only revolutionized the field of genetics but also raised significant ethical concerns. This question challenges candidates to analyze the ethical implications of these technologies, including considerations of genetic modification, potential misuse, and the impact on future generations. A comprehensive response should address both the potential benefits and risks associated with gene editing, and present a well-reasoned argument that considers different perspectives. 

4. Question: Explain the concept of dark matter and its role in the universe:

Dark matter is a hypothetical form of matter that does not interact with light or other forms of electromagnetic radiation. This question delves into the candidate's understanding of astrophysics and cosmology. A strong response should provide a clear definition of dark matter, discuss the evidence for its existence, and explain its role in the formation and structure of galaxies and the expansion of the universe. The candidate should demonstrate his/her knowledge of current research and theories in this field.

5. Question: Discuss the impact of artificial intelligence on the future of work.

Artificial intelligence (AI) is rapidly transforming various industries, raising concerns about the future of employment. This question assesses the candidate's understanding of AI and its implications. A well-rounded response should explore both the potential benefits, such as increased productivity and new job opportunities, as well as the challenges, such as job displacement and ethical considerations. Candidates should demonstrate an awareness of the current AI landscape and its potential future developments.

Viva examinations in competitive exams often include tough questions that challenge candidates to think critically and demonstrate a deep understanding of complex concepts. The top 5 toughest questions covered in this article encompass a range of subjects, including game theory, quantum mechanics, genetics, astrophysics, and artificial intelligence. By preparing for these challenging queries and developing strong analytical skills, candidates can increase their chances of success in viva examinations and competitive exams overall.

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