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 mathematician developed the formula for cosine of an angle?

  1. Aryabhata

  2. Brahmagupta

  3. Bhaskara II

  4. Madhava of Sangamagrama
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Brahmagupta developed the formula for cosine of an angle, which is given by cos(x) = (1 + cos(x))/2.

Multiple choice

Which Indian mathematician developed the concept of tangent?

  1. Aryabhata

  2. Brahmagupta

  3. Bhaskara II

  4. Madhava of Sangamagrama
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bhaskara II introduced the concept of tangent in his work, Siddhanta Shiromani. He defined tangent as the ratio of the length of the half-chord to the radius of a circle.

Multiple choice

Which Indian mathematician developed the formula for tangent of an angle?

  1. Aryabhata

  2. Brahmagupta

  3. Bhaskara II

  4. Madhava of Sangamagrama
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bhaskara II developed the formula for tangent of an angle, which is given by tan(x) = sin(x)/cos(x).

Multiple choice

Which Indian mathematician developed the concept of cotangent?

  1. Aryabhata

  2. Brahmagupta

  3. Bhaskara II

  4. Madhava of Sangamagrama
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bhaskara II introduced the concept of cotangent in his work, Siddhanta Shiromani. He defined cotangent as the ratio of the radius of a circle to the length of the half-chord.

Multiple choice

Which Indian mathematician developed the formula for cotangent of an angle?

  1. Aryabhata

  2. Brahmagupta

  3. Bhaskara II

  4. Madhava of Sangamagrama
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bhaskara II developed the formula for cotangent of an angle, which is given by cot(x) = cos(x)/sin(x).

Multiple choice

Which Indian mathematician developed the concept of secant?

  1. Aryabhata

  2. Brahmagupta

  3. Bhaskara II

  4. Madhava of Sangamagrama
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bhaskara II introduced the concept of secant in his work, Siddhanta Shiromani. He defined secant as the ratio of the radius of a circle to the length of the hypotenuse of a right triangle.

Multiple choice

Which Indian mathematician developed the formula for secant of an angle?

  1. Aryabhata

  2. Brahmagupta

  3. Bhaskara II

  4. Madhava of Sangamagrama
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bhaskara II developed the formula for secant of an angle, which is given by sec(x) = 1/cos(x).

Multiple choice

Which Indian mathematician developed the concept of zero?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, a renowned Indian mathematician and astronomer, is credited with the development of the concept of zero.

Multiple choice

Which Indian mathematician introduced the decimal system?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Brahmagupta, a prominent Indian mathematician, is credited with the introduction of the decimal system.

Multiple choice

The Fibonacci sequence, a series of numbers where each number is the sum of the two preceding ones, was originally discovered by which Indian mathematician?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Brahmagupta, an influential Indian mathematician, first discovered the Fibonacci sequence.

Multiple choice

Which Indian mathematician developed the concept of negative numbers?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Brahmagupta, a notable Indian mathematician, is credited with the development of the concept of negative numbers.

Multiple choice

The Indian mathematician who developed the concept of the sine function is:

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, a renowned Indian mathematician, is credited with the development of the sine function.

Multiple choice

Which Indian mathematician developed the concept of the cosine function?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, a prominent Indian mathematician, is credited with the development of the cosine function.

Multiple choice

The Indian mathematician who developed the concept of the tangent function is:

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, a notable Indian mathematician, is credited with the development of the tangent function.

Multiple choice

Which Indian mathematician developed the concept of the cotangent function?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

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

Aryabhata, a prominent Indian mathematician, is credited with the development of the cotangent function.