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

Multiple choice

Which Indian mathematician is known for developing the 'Rao-Blackwellized Particle Filter', an efficient algorithm for state estimation and forecasting?

  1. C. R. Rao

  2. G. R. Blackwellized

  3. P. K. Sinha

  4. S. S. Gupta
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C. R. Rao, an Indian mathematician, along with G. R. Blackwellized, developed the 'Rao-Blackwellized Particle Filter' which is an efficient algorithm for state estimation and forecasting, particularly in areas such as navigation, control systems, and signal processing.

Multiple choice

The 'Chatterjee-Price-Kandel Model', a widely used model for forecasting energy demand, was developed by which Indian mathematician?

  1. S. Chatterjee

  2. R. Price

  3. S. Kandel

  4. C. R. Rao
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

S. Chatterjee, an Indian mathematician, along with R. Price and S. Kandel, developed the 'Chatterjee-Price-Kandel Model' which is a widely used model for forecasting energy demand, taking into account factors such as economic growth, population growth, and technological changes.

Multiple choice

Which Indian mathematician is known for developing the 'Sinha-Ray Model' for forecasting the demand for new products?

  1. P. K. Sinha

  2. B. Ray

  3. S. S. Gupta

  4. C. R. Rao
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

P. K. Sinha, an Indian mathematician, along with B. Ray, developed the 'Sinha-Ray Model' which is a widely used model for forecasting the demand for new products, taking into account factors such as advertising, price, and competition.

Multiple choice

Which of the following artists was NOT a member of The Delhi Art Society?

  1. S.H. Raza

  2. B.C. Sanyal

  3. K.H. Ara

  4. J. Swaminathan
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

J. Swaminathan was not a member of The Delhi Art Society.

Multiple choice

Which Indian astronomer played a significant role in the development of the Chandrayaan mission?

  1. Dr. K. Kasturirangan

  2. Dr. G. Madhavan Nair

  3. Dr. M. Annadurai

  4. Dr. U. R. Rao
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dr. M. Annadurai was the project director of the Chandrayaan mission and played a significant role in its development and execution.

Multiple choice

Which Indian astronomer played a significant role in the development of the Astrosat mission?

  1. Dr. K. Kasturirangan

  2. Dr. G. Madhavan Nair

  3. Dr. M. Annadurai

  4. Dr. U. R. Rao
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dr. K. Kasturirangan was the chairman of the Indian Space Research Organization (ISRO) during the development of the Astrosat mission and played a significant role in its success.

Multiple choice

Which Indian astronomer played a significant role in the development of the Aditya-L1 mission?

  1. Dr. K. Kasturirangan

  2. Dr. G. Madhavan Nair

  3. Dr. M. Annadurai

  4. Dr. U. R. Rao
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dr. U. R. Rao was the chairman of the Indian Space Research Organization (ISRO) during the development of the Aditya-L1 mission and played a significant role in its success.

Multiple choice

Which Indian astronomer played a significant role in the development of the Mangalyaan mission?

  1. Dr. K. Kasturirangan

  2. Dr. G. Madhavan Nair

  3. Dr. M. Annadurai

  4. Dr. U. R. Rao
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Dr. K. Radhakrishnan was the chairman of the Indian Space Research Organization (ISRO) during the development of the Mangalyaan mission and played a significant role in its success.

Multiple choice

Who is considered to be the father of Indian statistics?

  1. P. C. Mahalanobis

  2. C. R. Rao

  3. S. S. Shrikhande

  4. K. R. Parthasarathy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

P. C. Mahalanobis was an Indian statistician and physicist who is considered to be the father of Indian statistics. He is known for his work on multivariate analysis, discriminant analysis, and the Mahalanobis distance.

Multiple choice

Which Indian mathematician is known for his work on representation theory?

  1. Harish-Chandra

  2. C. R. Rao

  3. S. S. Shrikhande

  4. K. R. Parthasarathy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Harish-Chandra was an Indian mathematician who made significant contributions to representation theory. He is known for his work on the Harish-Chandra modules, the Harish-Chandra isomorphism, and the Harish-Chandra character formula.

Multiple choice

Who is known for his work on combinatorial designs?

  1. S. S. Shrikhande

  2. C. R. Rao

  3. Harish-Chandra

  4. K. R. Parthasarathy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

S. S. Shrikhande was an Indian mathematician who is known for his work on combinatorial designs. He is known for his work on the Shrikhande graph, the Shrikhande construction, and the Shrikhande-Mandelbaum design.

Multiple choice

Which Indian mathematician is known for his work on probability theory?

  1. K. R. Parthasarathy

  2. C. R. Rao

  3. Harish-Chandra

  4. S. S. Shrikhande
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

K. R. Parthasarathy is an Indian mathematician who is known for his work on probability theory. He is known for his work on the Parthasarathy-Rao theorem, the Parthasarathy-Suryanarayana theorem, and the Parthasarathy-Varadhan theorem.

Multiple choice

Who is known for his work on algebraic geometry?

  1. C. S. Seshadri

  2. C. R. Rao

  3. Harish-Chandra

  4. S. S. Shrikhande
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C. S. Seshadri is an Indian mathematician who is known for his work on algebraic geometry. He is known for his work on the Seshadri constant, the Seshadri filtration, and the Seshadri theorem.

Multiple choice

Which Indian mathematician is known for his work on differential geometry?

  1. S. R. Srinivasacharya

  2. C. R. Rao

  3. Harish-Chandra

  4. S. S. Shrikhande
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

S. R. Srinivasacharya is an Indian mathematician who is known for his work on differential geometry. He is known for his work on the Srinivasacharya connection, the Srinivasacharya curvature tensor, and the Srinivasacharya theorem.

Multiple choice

Who is known for his work on number theory?

  1. K. S. Chandrasekharan

  2. C. R. Rao

  3. Harish-Chandra

  4. S. S. Shrikhande
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

K. S. Chandrasekharan was an Indian mathematician who is known for his work on number theory. He is known for his work on the Chandrasekharan-Ramanujan conjecture, the Chandrasekharan-Minakshisundaram theorem, and the Chandrasekharan-Perel'man theorem.