Nilakantha Somayaji's Work on Calculus and Infinite Series

Nilakantha Somayaji was an Indian mathematician and astronomer who lived in the 15th century. He is best known for his work on calculus and infinite series, which was published in his book Tantrasamgraha. This quiz will test your knowledge of Nilakantha Somayaji's work on calculus and infinite series.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

In which book did Nilakantha Somayaji publish his work on calculus and infinite series?

  1. Tantrasamgraha
  2. Aryabhatiya
  3. Lilavati
  4. Siddhanta Shiromani
Question 2 Multiple Choice (Single Answer)

What is the name of the series that Nilakantha Somayaji used to calculate the value of pi?

  1. Gregory-Leibniz series
  2. Taylor series
  3. Maclaurin series
  4. Nilakantha series
Question 3 Multiple Choice (Single Answer)

What is the formula for the Nilakantha series?

  1. $$\pi = 3 + \frac{4}{2 \cdot 3 \cdot 4} - \frac{4}{4 \cdot 5 \cdot 6} + \frac{4}{6 \cdot 7 \cdot 8} - \cdots$$
  2. $$\pi = 4 - \frac{4}{2 \cdot 3} + \frac{4}{4 \cdot 5} - \frac{4}{6 \cdot 7} + \cdots$$
  3. $$\pi = 3 + \frac{4}{2 \cdot 3} + \frac{4}{4 \cdot 5} + \frac{4}{6 \cdot 7} + \cdots$$
  4. $$\pi = 4 - \frac{4}{2 \cdot 3 \cdot 4} + \frac{4}{4 \cdot 5 \cdot 6} - \frac{4}{6 \cdot 7 \cdot 8} + \cdots$$
Question 4 Multiple Choice (Single Answer)

What is the value of pi that Nilakantha Somayaji calculated using the Nilakantha series?

  1. 3.14159265
  2. 3.141592653589793
  3. 3.1415926535897932384626433832795
  4. 3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679
Question 5 Multiple Choice (Single Answer)

What is the name of the method that Nilakantha Somayaji used to find the derivative of a function?

  1. Newton's method
  2. Leibniz's method
  3. Rolle's method
  4. Nilakantha's method
Question 6 Multiple Choice (Single Answer)

What is the formula for Nilakantha's method for finding the derivative of a function?

  1. $$f'(x) = \lim_{h \to 0} \frac{f(x + h) - f(x)}{h}$$
  2. $$f'(x) = \lim_{h \to 0} \frac{f(x + h) - f(x - h)}{2h}$$
  3. $$f'(x) = \lim_{h \to 0} \frac{f(x + h) + f(x - h)}{2h}$$
  4. $$f'(x) = \lim_{h \to 0} \frac{f(x + h) - f(x)}{2h}$$
Question 7 Multiple Choice (Single Answer)

What is the name of the series that Nilakantha Somayaji used to find the sum of an infinite series?

  1. Gregory-Leibniz series
  2. Taylor series
  3. Maclaurin series
  4. Nilakantha series
Question 8 Multiple Choice (Single Answer)

What is the formula for the Nilakantha series for finding the sum of an infinite series?

  1. $$S = \sum_{n=1}^\infty \frac{(-1)^{n+1}}{n}$$
  2. $$S = \sum_{n=1}^\infty \frac{1}{n}$$
  3. $$S = \sum_{n=1}^\infty \frac{1}{n^2}$$
  4. $$S = \sum_{n=1}^\infty \frac{(-1)^n}{n}$$
Question 9 Multiple Choice (Single Answer)

What is the sum of the infinite series $$S = \sum_{n=1}^\infty \frac{(-1)^{n+1}}{n}$$?

  1. 0
  2. 1
  3. $\frac{1}{2}$
  4. $\frac{1}{4}$
Question 10 Multiple Choice (Single Answer)

What is the name of the method that Nilakantha Somayaji used to find the area of a circle?

  1. Gregory-Leibniz method
  2. Taylor method
  3. Maclaurin method
  4. Nilakantha method
Question 11 Multiple Choice (Single Answer)

What is the formula for the Nilakantha method for finding the area of a circle?

  1. $$A = \pi r^2$$
  2. $$A = 2\pi r$$
  3. $$A = \frac{1}{2}\pi r^2$$
  4. $$A = \frac{1}{4}\pi r^2$$
Question 12 Multiple Choice (Single Answer)

What is the area of a circle with radius 10 units?

  1. 100\pi
  2. 200\pi
  3. 300\pi
  4. 400\pi
Question 13 Multiple Choice (Single Answer)

What is the name of the method that Nilakantha Somayaji used to find the volume of a sphere?

  1. Gregory-Leibniz method
  2. Taylor method
  3. Maclaurin method
  4. Nilakantha method
Question 14 Multiple Choice (Single Answer)

What is the formula for the Nilakantha method for finding the volume of a sphere?

  1. $$V = \frac{4}{3}\pi r^3$$
  2. $$V = \frac{1}{3}\pi r^3$$
  3. $$V = \frac{2}{3}\pi r^3$$
  4. $$V = \frac{3}{4}\pi r^3$$
Question 15 Multiple Choice (Single Answer)

What is the volume of a sphere with radius 10 units?

  1. 4000\pi
  2. 8000\pi
  3. 12000\pi
  4. 16000\pi

Practice this chapter

Mensuration (2507 questions)