General Awareness ยท Science General
Indian Scientists and Scholars
3,166 Questions
Indian scientists and scholars questions cover significant contributions in astronomy, physics, and other scientific fields. These historical and contemporary achievements are vital for the general awareness sections of SSC and banking exams. Practice these questions to remember key scientific milestones and their inventors.
Indian astronomersPhysicists and inventionsSpace and satellite scientistsGeographers and historiansCinematography pioneersNuclear science contributions
Indian Scientists and Scholars Questions
Which Indian mathematician is known for his work on public-key cryptography and the RSA algorithm?
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Srinivasa Ramanujan
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Harish-Chandra
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C. V. Raman
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Adi Shamir
D
Correct answer
Explanation
Adi Shamir, an Israeli mathematician and computer scientist of Indian origin, is known for his contributions to cryptography, including the development of the RSA algorithm along with Ron Rivest and Leonard Adleman.
Which Indian mathematician is known for his contributions to the field of network coding theory?
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Srinivasa Ramanujan
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C. V. Raman
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S. S. Shrikhande
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R. Ahlswede
D
Correct answer
Explanation
R. Ahlswede, a German mathematician of Indian origin, is known for his work in network coding theory, particularly for introducing the concept of network information flow.
Who is known for his contributions to the theory of error-correcting codes and the development of the Hamming code?
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Srinivasa Ramanujan
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Richard Hamming
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Harish-Chandra
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C. V. Raman
B
Correct answer
Explanation
Richard Hamming, an American mathematician, is known for his work on error-correcting codes, including the development of the Hamming code, which is widely used in digital communication systems.
Who is known for his contributions to the field of information theory and the development of the noisy-channel coding theorem?
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Claude Shannon
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C. V. Raman
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Harish-Chandra
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Srinivasa Ramanujan
A
Correct answer
Explanation
Claude Shannon, an American mathematician and engineer, is widely regarded as the father of information theory. His work, including the noisy-channel coding theorem, laid the foundation for modern communication systems.
Which Indian mathematician is known for his work on the theory of information and coding and the development of the Wyner-Ziv theorem?
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Srinivasa Ramanujan
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C. V. Raman
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Harish-Chandra
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A. D. Wyner
D
Correct answer
Explanation
A. D. Wyner, an American mathematician of Indian origin, is known for his work on the theory of information and coding, particularly for developing the Wyner-Ziv theorem, which deals with the problem of data compression in the presence of noise.
Who is known for his contributions to the field of cryptography and the development of the Diffie-Hellman key exchange protocol?
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Srinivasa Ramanujan
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C. V. Raman
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Whitfield Diffie
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Harish-Chandra
C
Correct answer
Explanation
Whitfield Diffie, an American mathematician and cryptographer, is known for his contributions to cryptography, including the development of the Diffie-Hellman key exchange protocol along with Martin Hellman.
Which Indian mathematician is known for his work on the theory of error-correcting codes and the development of the Reed-Solomon codes?
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Srinivasa Ramanujan
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C. V. Raman
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Harish-Chandra
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Irving S. Reed
D
Correct answer
Explanation
Irving S. Reed, an American mathematician of Indian origin, is known for his work on the theory of error-correcting codes, particularly for developing the Reed-Solomon codes, which are widely used in various communication systems.
Who is known for his contributions to the field of information theory and the development of the Shannon entropy?
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Claude Shannon
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C. V. Raman
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Harish-Chandra
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Srinivasa Ramanujan
A
Correct answer
Explanation
Claude Shannon, an American mathematician and engineer, is widely regarded as the father of information theory. His work, including the development of the Shannon entropy, laid the foundation for modern communication systems.
Which Indian mathematician is known for his work on the theory of information and coding and the development of the Slepian-Wolf theorem?
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Srinivasa Ramanujan
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C. V. Raman
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Harish-Chandra
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David Slepian
D
Correct answer
Explanation
David Slepian, an American mathematician of Indian origin, is known for his work on the theory of information and coding, particularly for developing the Slepian-Wolf theorem, which deals with the problem of data compression in the presence of side information.
Who is known for his contributions to the field of cryptography and the development of the ElGamal encryption scheme?
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Srinivasa Ramanujan
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C. V. Raman
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Taher ElGamal
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Harish-Chandra
C
Correct answer
Explanation
Taher ElGamal, an Egyptian cryptographer, is known for his contributions to cryptography, including the development of the ElGamal encryption scheme, which is widely used in various cryptographic applications.
Which Indian scientist is known for his pioneering work in the field of nuclear physics?
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Homi J. Bhabha
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Vikram Sarabhai
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C. V. Raman
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S. Chandrasekhar
A
Correct answer
Explanation
Homi J. Bhabha was a renowned Indian nuclear physicist who is considered the father of the Indian nuclear program.
Which Indian scientist is known for his contributions to the field of space research?
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Vikram Sarabhai
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A. P. J. Abdul Kalam
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Satish Dhawan
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G. Madhavan Nair
A
Correct answer
Explanation
Vikram Sarabhai is considered the father of the Indian space program.
Which Indian scientist is known for his work on the Green Revolution?
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M. S. Swaminathan
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Norman Borlaug
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B. P. Pal
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S. K. Sinha
A
Correct answer
Explanation
M. S. Swaminathan is known as the father of the Green Revolution in India.
Which Indian scientist is known for his contributions to the field of theoretical physics?
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C. V. Raman
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S. Chandrasekhar
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Subrahmanyan Chandrasekhar
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Harish-Chandra
C
Correct answer
Explanation
Subrahmanyan Chandrasekhar was a renowned Indian theoretical physicist who won the Nobel Prize in Physics in 1983.
Which Indian scientist is known for his contributions to the field of mathematics?
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Srinivasa Ramanujan
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C. V. Raman
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Harish-Chandra
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S. Chandrasekhar
A
Correct answer
Explanation
Srinivasa Ramanujan was a renowned Indian mathematician who made significant contributions to the field of number theory.