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Important Days & DatesMedium

National Mathematics Day is observed in India on 22 December to mark the birth anniversary of which mathematician?

  1. A.Aryabhata
  2. B.Srinivasa Ramanujan
  3. C.C. V. Raman
  4. D.Brahmagupta

Correct answer

B. Srinivasa Ramanujan

Explanation

The correct answer is B, Srinivasa Ramanujan. The largely self taught mathematician was born at Erode in Tamil Nadu on 22 December 1887, worked with G. H. Hardy at Cambridge, and was elected a Fellow of the Royal Society at the age of thirty-one. The Government of India declared his birthday National Mathematics Day in 2012, on the hundred and twenty-fifth anniversary of his birth.

Option A, Aryabhata, was the fifth century mathematician and astronomer who gave the value of pi and the rules of the place value system, and India's first satellite of 1975 was named after him, but he has no national day. Option C, C. V. Raman, was a physicist and not a mathematician; his discovery of the Raman effect on 28 February gives National Science Day. Option D, Brahmagupta, the seventh century mathematician who set out rules for working with zero, also has no day. Only Ramanujan explains 22 December.

Read the full article: Important Days in November and December: Full List

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Q2.Important Days & DatesMedium

National Education Day is observed in India on which date?

  1. A.5 September
  2. B.11 November
  3. C.14 November
  4. D.26 November
Show answer
Correct answer: B. 11 November

The date is the birth anniversary of Maulana Abul Kalam Azad, born in 1888, who was independent India's first Minister of Education and the moving spirit behind the founding of the University Grants Commission and the Indian Institutes of Technology.

Q3.Important Days & DatesEasy

Constitution Day is observed in India on 26 November because on that day in 1949 the Constituent Assembly did which of the following?

  1. A.Held its first sitting
  2. B.Adopted the Constitution of India
  3. C.Brought the Constitution into force
  4. D.Elected the Drafting Committee
Show answer
Correct answer: B. Adopted the Constitution of India

The Constituent Assembly adopted, enacted and gave to itself the Constitution on 26 November 1949, and the Government of India has observed the date as Constitution Day, or Samvidhan Divas, since 2015.

Q4.Important Days & DatesHard

National Milk Day is observed in India on 26 November to mark the birth anniversary of which person?

  1. A.M. S. Swaminathan
  2. B.Verghese Kurien
  3. C.Tribhuvandas Patel
  4. D.Norman Borlaug
Show answer
Correct answer: B. Verghese Kurien

Born on 26 November 1921, Kurien is called the Father of the White Revolution in India. He built the Amul cooperative at Anand in Gujarat and led Operation Flood, the programme that made India the largest producer of milk in the world, and the day has been observed since 2014.