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  2. Open educational resources - Wikipedia

    en.wikipedia.org/wiki/Open_educational_resources

    India – National Council Of Educational Research and Training (NCERT) digitized all its textbooks from 1st standard to 12th standard. The textbooks are available online for free. Central Institute of Educational Technology (CIET), a constituent Unit of NCERT, digitized more than thousand audio and video programmes. All the educational AV ...

  3. Education in India - Wikipedia

    en.wikipedia.org/wiki/Education_in_India

    The main subjects taught during this stage include mathematics, science, social science, languages (usually English and a regional language), and physical education. Education from class 1 to 4 is classified as lower primary education (LP) and class 5 to 7 as upper primary (UP) education.

  4. Taxicab number - Wikipedia

    en.wikipedia.org/wiki/Taxicab_number

    In mathematics, the nth taxicab number, typically denoted Ta(n) or Taxicab(n), is defined as the smallest integer that can be expressed as a sum of two positive integer cubes in n distinct ways. [1] The most famous taxicab number is 1729 = Ta(2) = 1 3 + 12 3 = 9 3 + 10 3 , also known as the Hardy-Ramanujan number.

  5. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    At the end of the 19th century, the foundational crisis in mathematics and the resulting systematization of the axiomatic method led to an explosion of new areas of mathematics. [12] [6] The 2020 Mathematics Subject Classification contains no less than sixty-three first-level areas. [13]

  6. National Education Policy 2020 - Wikipedia

    en.wikipedia.org/wiki/National_Education_Policy_2020

    It will introduce students to the more abstract concepts in subjects of mathematics, sciences, social sciences, arts and humanities. Secondary Stage: Classes 9 to 12, covering the ages of 14–18 years. It is again subdivided into two parts: classes 9 and 10 covering the first phase while classes 11 and 12 covering the second phase.

  7. 12 (number) - Wikipedia

    en.wikipedia.org/wiki/12_(number)

    12 (twelve) is the natural number following 11 and preceding 13. Twelve is the 3rd superior highly composite number , [ 1 ] the 3rd colossally abundant number , [ 2 ] the 5th highly composite number , and is divisible by the numbers from 1 to 4 , and 6 , a large number of divisors comparatively.

  8. Vedic Mathematics - Wikipedia

    en.wikipedia.org/wiki/Vedic_Mathematics

    Vedic Mathematics is a book written by Indian Shankaracharya Bharati Krishna Tirtha and first published in 1965. It contains a list of mathematical techniques which were falsely claimed to contain advanced mathematical knowledge. [1]

  9. Shudra - Wikipedia

    en.wikipedia.org/wiki/Shudra

    Shudra or Shoodra [1] (Sanskrit: Śūdra [2]) is one of the four varnas of the Hindu class and social system in ancient India. [3] [4] Some sources translate it into English as a caste, [4] or as a social class. Theoretically, Shudras constituted a class like workers. [2] [5] [6]