General Awareness ยท Mathematics
Indian Mathematicians and Astronomers
5,060 Questions
The history of ancient Indian science is marked by legendary mathematicians and astronomers who developed foundational concepts like zero, algebra, and planetary motion. Scholars such as Aryabhatta and Bhaskara II made monumental contributions that shaped global mathematics and astronomy. This hub offers practice questions to help test-takers prepare for history and general awareness sections.
Ancient AstronomersMathematical ConceptsAryabhatta ContributionsBhaskara II WorksCalculus HistoryAstronomical Theories
Indian Mathematicians and Astronomers Questions
Which ancient Indian astronomer developed a method for calculating the circumference of the earth?
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Aryabhata
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Bhaskara II
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Varahamihira
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Brahmagupta
A
Correct answer
Explanation
Aryabhata was an ancient Indian astronomer who developed a method for calculating the circumference of the earth. His method was based on the idea that the earth is a sphere.
Which Indian astronomer is associated with the development of the Dhruva Yantra?
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Aryabhata
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Bhaskara II
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Brahmagupta
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Varahamihira
A
Correct answer
Explanation
Aryabhata is the Indian astronomer who is associated with the development of the Dhruva Yantra. Aryabhata was a renowned mathematician and astronomer who lived in the 5th century CE. He is credited with several important contributions to astronomy, including the development of the Dhruva Yantra and the Aryabhatiya, a treatise on astronomy and mathematics.
Who among the following Indian mathematicians is widely regarded as the 'Father of Indian Calculus'?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
D
Correct answer
Explanation
Madhava of Sangamagrama, who lived in the 14th century, is often referred to as the 'Father of Indian Calculus' due to his substantial contributions to the development of calculus.
Which Indian mathematician developed the concept of the 'Kerala School of Astronomy and Mathematics'?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
D
Correct answer
Explanation
Madhava of Sangamagrama established the 'Kerala School of Astronomy and Mathematics', which became a significant center for mathematical research and advancements.
Which Indian mathematician is credited with discovering the concept of the 'sine function'?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
A
Correct answer
Explanation
Aryabhata, a renowned Indian mathematician and astronomer, is credited with discovering the concept of the 'sine function'.
What is the name of the treatise written by Bhaskara II that contains significant contributions to calculus?
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Aryabhatiya
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Lilavati
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Siddhanta Shiromani
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Surya Siddhanta
C
Correct answer
Explanation
Bhaskara II's treatise 'Siddhanta Shiromani' includes substantial contributions to calculus, particularly in the area of differential calculus.
Which Indian mathematician developed the concept of 'infinite series' and 'power series'?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
D
Correct answer
Explanation
Madhava of Sangamagrama made significant contributions to the development of 'infinite series' and 'power series', which are fundamental concepts in calculus.
Which Indian mathematician is known for his work on the 'zeta function' and modular forms?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
C
Correct answer
Explanation
Srinivasa Ramanujan made significant contributions to the study of the 'zeta function' and modular forms, which are important areas of mathematics.
Which Indian mathematician is known for his work on the 'Ramanujan conjecture'?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
C
Correct answer
Explanation
Srinivasa Ramanujan formulated the 'Ramanujan conjecture', which is a famous unsolved problem in mathematics related to the partition function.
Which Indian mathematician is known for his work on the 'Hardy-Ramanujan theorem'?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
C
Correct answer
Explanation
Srinivasa Ramanujan collaborated with G.H. Hardy to develop the 'Hardy-Ramanujan theorem', which is a significant result in number theory.
Which Indian mathematician is known for his work on the 'Ramanujan tau function'?
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Aryabhata
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Bhaskara II
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Srinivasa Ramanujan
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Madhava of Sangamagrama
C
Correct answer
Explanation
Srinivasa Ramanujan developed the 'Ramanujan tau function', which is a multiplicative function that plays a significant role in number theory.
Who is considered the father of Indian trigonometry?
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Aryabhata
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Brahmagupta
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Bhaskara II
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Madhava of Sangamagrama
A
Correct answer
Explanation
Aryabhata is widely regarded as the father of Indian trigonometry due to his significant contributions to the field. He developed trigonometric functions and identities and applied them to astronomy and other fields.
Which Indian mathematician introduced the concept of sine?
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Aryabhata
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Brahmagupta
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Bhaskara II
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Madhava of Sangamagrama
A
Correct answer
Explanation
Aryabhata introduced the concept of sine in his work, Aryabhatiya. He defined sine as the ratio of the length of the half-chord to the radius of a circle.
Which Indian mathematician developed the formula for sine of an angle?
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Aryabhata
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Brahmagupta
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Bhaskara II
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Madhava of Sangamagrama
B
Correct answer
Explanation
Brahmagupta developed the formula for sine of an angle, which is given by sin(x) = (1 - cos(x))/2.
Which Indian mathematician developed the concept of cosine?
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Aryabhata
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Brahmagupta
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Bhaskara II
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Madhava of Sangamagrama
B
Correct answer
Explanation
Brahmagupta introduced the concept of cosine in his work, Brahmasphutasiddhanta. He defined cosine as the ratio of the length of the half-chord to the radius of a circle.