The minimum number of members required to be present for the proceedings of a meeting to be valid.

आवश्यक संख्या

English Usage: The committee couldn't make a decision as they did not have a quorum.

Hindi Usage: समिति निर्णय नहीं ले सकी क्योंकि उनके पास आवश्यक संख्या नहीं थी।