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

Multiple choice

Which Indian astronomer is credited with making the first detailed observations of sunspots?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Lagadha, an Indian astronomer from the 12th century, is credited with making the first detailed observations of sunspots. He described them as 'dark spots' on the Sun's surface and noted their changing positions over time.

Multiple choice

Which Indian astronomer made the first accurate measurements of the size and position of sunspots?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Lagadha made the first accurate measurements of the size and position of sunspots. He used a special instrument called a 'yantra' to measure the diameter and location of sunspots on the Sun's surface.

Multiple choice

Which Indian astronomer observed sunspots using a telescope?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

J.C. Bose was the first Indian astronomer to observe sunspots using a telescope. He used a telescope to study the Sun's surface and made detailed observations of sunspots, including their size, shape, and position.

Multiple choice

Which Indian astronomer proposed that sunspots were caused by the Sun's rotation?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

  4. Lagadha
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bhaskara II proposed that sunspots were caused by the Sun's rotation. He observed that sunspots appeared and disappeared at regular intervals, which he attributed to the Sun's rotation.

Multiple choice

Which Indian astronomer made the first accurate measurements of the size and position of sunspots?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Lagadha made the first accurate measurements of the size and position of sunspots. He used a special instrument called a 'yantra' to measure the diameter and location of sunspots on the Sun's surface.

Multiple choice

The Aryabhata Yantra was invented by:

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

The Aryabhata Yantra was invented by Aryabhata.

Multiple choice

The Gnomon was invented by:

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

  4. Brahmagupta
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Gnomon was invented by Varahamihira.

Multiple choice

The Sundial was invented by:

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

The Sundial was invented by Brahmagupta.

Multiple choice

The Quadrant was invented by:

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

  4. Brahmagupta
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Quadrant was invented by Bhaskara II.

Multiple choice

The Transit instrument was invented by:

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

  4. Brahmagupta
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The Transit instrument was not invented by any of the given options.

Multiple choice

Who wrote the Varahamihira Brihat Samhita?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

  4. Brahmagupta
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Varahamihira was an Indian astronomer and astrologer who lived in the 6th century CE. He is best known for his work, the Brihat Samhita, which is an encyclopedic work on various subjects, including astrology.

Multiple choice

Which Indian mathematician is known for his work on the Riemann hypothesis?

  1. Srinivasa Ramanujan

  2. C. R. Rao

  3. Harish-Chandra

  4. S. Ramanujan
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Srinivasa Ramanujan was an Indian mathematician who worked on the Riemann hypothesis and other areas of mathematics.

Multiple choice

Which Indian mathematician is known for his work on the theory of numbers?

  1. Srinivasa Ramanujan

  2. C. R. Rao

  3. Harish-Chandra

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

Srinivasa Ramanujan was an Indian mathematician who worked on the theory of numbers and other areas of mathematics.

Multiple choice

Which Indian mathematician is known for his work on the theory of functions?

  1. Srinivasa Ramanujan

  2. C. R. Rao

  3. Harish-Chandra

  4. S. Ramanujan
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Harish-Chandra was an Indian mathematician who worked on the theory of functions and other areas of mathematics.

Multiple choice

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

  1. Srinivasa Ramanujan

  2. C. R. Rao

  3. Harish-Chandra

  4. S. Ramanujan
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

C. R. Rao is an Indian mathematician who worked on the theory of probability and other areas of mathematics.