The line “caste is a closed class” is most commonly attributed to the Indian sociologists D. N. Majumdar and T. N. Madan (often cited together as “Majumdar and Madan”).

Direct answer

  • In standard sociology exam guides and reference material, the statement “Caste is a closed class” is explicitly credited to Majumdar and Madan.
  • Some question banks also phrase it as “Majumdar & Madan said caste is a closed class”, treating the pair jointly as the source of the quotation.

Related formulation

  • A closely related form, “A caste is closed and a rigid social class” , is often attributed specifically to D. N. Majumdar , which conveys the same conceptual idea that caste allows no individual mobility into or out of the group.

So, if you are answering an exam or quiz for the exact quote “caste is a closed class,” the safest answer is: Majumdar and Madan.

TL;DR: “Caste is a closed class” – said by Majumdar and Madan.

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