General Awareness · 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 ancient Indian astronomer is credited with developing the concept of the zodiac?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Varahamihira, in his work 'Brihat Samhita', described the zodiac and its 12 signs.

Multiple choice

Which ancient Indian astronomer proposed the heliocentric model of the solar system?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Aryabhata, in his work 'Aryabhatiya', proposed that the Earth rotates on its axis and the planets revolve around the Sun.

Multiple choice

Which ancient Indian astronomer developed a method for calculating the circumference of the Earth?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Aryabhata, in his work 'Aryabhatiya', developed a method for calculating the circumference of the Earth using the concept of the Earth's shadow.

Multiple choice

Which ancient Indian astronomer developed a theory of planetary motion based on elliptical orbits?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Bhaskara II, in his work 'Siddhanta Shiromani', developed a theory of planetary motion based on elliptical orbits.

Multiple choice

Which ancient Indian astronomer developed a method for calculating the position of the Moon?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Brahmagupta, in his work 'Brahmasphuta Siddhanta', developed a method for calculating the position of the Moon.

Multiple choice

Which ancient Indian astronomer developed a theory of planetary motion based on epicycles and deferents?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Ptolemy, a Greek astronomer, developed a theory of planetary motion based on epicycles and deferents, which was adopted by some ancient Indian astronomers.

Multiple choice

Which ancient Indian astronomer developed a method for calculating the time of sunrise and sunset?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

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

Varahamihira, in his work 'Brihat Samhita', developed a method for calculating the time of sunrise and sunset.

Multiple choice

Who was the first Indian astronomer to propose that the Earth rotates on its axis?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, in his book Aryabhatiya, proposed that the Earth rotates on its axis, and that the apparent daily motion of the Sun and stars is due to this rotation.

Multiple choice

Which Indian astronomer calculated the value of pi to be 3.1416?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Bhaskara II, in his book Siddhānta Shiromani, calculated the value of pi to be 3.1416, which is accurate to four decimal places.

Multiple choice

Who was the first Indian astronomer to observe and describe the phenomenon of solar eclipses?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Varāhamihira, in his book Brihat Samhita, observed and described the phenomenon of solar eclipses, and explained that they are caused by the Moon passing between the Earth and the Sun.

Multiple choice

Which Indian astronomer developed a theory of planetary motion that was later adopted by Copernicus?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, in his book Aryabhatiya, developed a theory of planetary motion that was later adopted by Copernicus. This theory proposed that the planets orbit the Sun, and that the Earth is one of the planets.

Multiple choice

Who was the first Indian astronomer to observe and describe the phenomenon of lunar eclipses?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Varāhamihira, in his book Brihat Samhita, observed and described the phenomenon of lunar eclipses, and explained that they are caused by the Earth passing between the Moon and the Sun.

Multiple choice

Which Indian astronomer developed a method for calculating the position of the planets using trigonometry?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Brahmagupta, in his book Brahmasphuta Siddhanta, developed a method for calculating the position of the planets using trigonometry. This method was later adopted by Arab and European astronomers.

Multiple choice

Who was the first Indian astronomer to propose that the Earth is round?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, in his book Aryabhatiya, proposed that the Earth is round, and that it rotates on its axis. This idea was later adopted by other Indian astronomers, and eventually by European astronomers.

Multiple choice

Which Indian astronomer developed a theory of gravity that was later adopted by Newton?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Bhaskara II, in his book Siddhānta Shiromani, developed a theory of gravity that was later adopted by Newton. This theory proposed that objects attract each other with a force that is proportional to their mass.