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.
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Indian Scientists and Scholars Questions
Which Indian mathematician is known for his work on the geometry of submanifolds?
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S.S. Chern
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K.G. Ramanathan
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R.S. Kulkarni
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V.S. Varadarajan
C
Correct answer
Explanation
R.S. Kulkarni is an Indian mathematician who made significant contributions to the geometry of submanifolds.
Which Indian mathematician is known for his work on the theory of Lie groups?
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Harish-Chandra
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C.S. Seshadri
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S.S. Chern
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K.G. Ramanathan
A
Correct answer
Explanation
Harish-Chandra is an Indian mathematician who made significant contributions to the theory of Lie groups.
Which Indian mathematician is known for his work on the geometry of homogeneous spaces?
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Harish-Chandra
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C.S. Seshadri
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S.S. Chern
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K.G. Ramanathan
B
Correct answer
Explanation
C.S. Seshadri is an Indian mathematician who made significant contributions to the geometry of homogeneous spaces.
Which Indian mathematician is known for his work on the geometry of Riemannian manifolds?
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Harish-Chandra
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C.S. Seshadri
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S.S. Chern
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K.G. Ramanathan
C
Correct answer
Explanation
S.S. Chern is an Indian mathematician who made significant contributions to the geometry of Riemannian manifolds.
Which Indian mathematician is known for his work on the geometry of complex manifolds?
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Harish-Chandra
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C.S. Seshadri
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S.S. Chern
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K.G. Ramanathan
D
Correct answer
Explanation
K.G. Ramanathan is an Indian mathematician who made significant contributions to the geometry of complex manifolds.
Which Indian mathematician made significant contributions to the field of mathematical economics?
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Srinivasa Ramanujan
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C. V. Raman
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Homi J. Bhabha
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Jagdish Chandra Bose
A
Correct answer
Explanation
Srinivasa Ramanujan, an Indian mathematician, made significant contributions to the field of mathematical economics. He developed new methods for solving problems in number theory and analysis, which have been applied to economic problems.
Which Indian mathematician is known for his work on game theory and social choice theory?
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Amartya Sen
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Jagdish Bhagwati
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Manmohan Singh
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Raghuram Rajan
A
Correct answer
Explanation
Amartya Sen, an Indian economist and philosopher, is known for his work on game theory and social choice theory. He has made significant contributions to the fields of welfare economics, development economics, and political philosophy.
Which Indian mathematician is known for his work on mathematical finance?
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Rama Cont
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Damodar Gujarati
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Ashoka Mody
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Abhijit Banerjee
A
Correct answer
Explanation
Rama Cont, an Indian-French mathematician, is known for his work on mathematical finance. He has made significant contributions to the fields of stochastic analysis, financial mathematics, and econometrics.
Who among the following Indian astronomers played a pioneering role in the study of galaxy masses?
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Subrahmanyan Chandrasekhar
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Meghnad Saha
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Harlow Shapley
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Edwin Hubble
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar, a renowned Indian astrophysicist, made significant contributions to the study of galaxy masses. He developed theoretical models and mathematical techniques that helped astronomers understand the mass distribution and dynamics of galaxies.
Which Indian astronomer made significant contributions to the understanding of dark matter in galaxies?
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Jayant Narlikar
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Govind Swarup
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Vikram Sarabhai
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Homi J. Bhabha
A
Correct answer
Explanation
Jayant Narlikar, an eminent Indian astrophysicist, conducted extensive research on dark matter in galaxies. He proposed alternative theories to explain the observed properties of galaxies without the need for dark matter, such as the 'Modified Newtonian Dynamics' (MOND) theory.
Which Indian astronomer played a key role in the discovery of supermassive black holes at the centers of galaxies?
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Ramanathan Cowsik
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Chanda Prescod-Weinstein
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Arvind Paranjpye
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Ashok K. Sen
C
Correct answer
Explanation
Arvind Paranjpye, a renowned Indian astrophysicist, made significant contributions to the discovery of supermassive black holes at the centers of galaxies. He conducted observations using radio telescopes and helped establish the presence of these massive objects in various galaxies.
Which Indian astronomer developed a theoretical model to explain the formation of spiral galaxies?
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T. Padmanabhan
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Raja Ramana
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M. S. Narasimhan
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C. V. Vishveshwara
A
Correct answer
Explanation
T. Padmanabhan, a distinguished Indian astrophysicist, proposed a theoretical model to explain the formation of spiral galaxies. His model suggests that spiral galaxies arise from the collapse of a rotating cloud of gas and dark matter.
Which Indian astronomer made significant contributions to the study of galaxy mergers and their impact on galaxy mass?
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S. K. Biswas
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R. K. Manchanda
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S. N. Tandon
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V. K. Kapahi
A
Correct answer
Explanation
S. K. Biswas, an eminent Indian astrophysicist, conducted extensive research on galaxy mergers and their impact on galaxy mass. He investigated the role of mergers in shaping the properties of galaxies and their mass distribution.
Which Indian astronomer played a key role in the development of the Jeans model for studying galaxy dynamics?
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S. Chandrasekhar
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M. N. Saha
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Homi J. Bhabha
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Vikram Sarabhai
A
Correct answer
Explanation
S. Chandrasekhar, a renowned Indian astrophysicist, made significant contributions to the development of the Jeans model for studying galaxy dynamics. The Jeans model is a theoretical framework used to understand the stability and structure of galaxies based on the distribution of matter and gravitational forces.
Which Indian astronomer made significant contributions to the understanding of the role of dark matter in galaxy formation and evolution?
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P. C. Vaidya
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R. C. Majumdar
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S. D. Jog
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A. N. Mitra
A
Correct answer
Explanation
P. C. Vaidya, a distinguished Indian astrophysicist, conducted extensive research on the role of dark matter in galaxy formation and evolution. He proposed theories and models that attempted to explain the observed properties of galaxies and the need for dark matter to account for their dynamics.