a system where the first person to arrive or make a request is the first to be served
एक प्रणाली जहां पहला आने वाला या अनुरोध करने वाला व्यक्ति पहले सेवा प्राप्त करता है
English Usage: The tickets for the concert were sold on a first come first serve basis.
Hindi Usage: कॉन्सर्ट के टिकट पहले आओ पहले पाओ के आधार पर बेचे गए थे।
"pahale aao pahale pao", "pehle aao pehle pao", "pehley aao pehley pao", "pahle aao pahle pao", "pahaley aao pahaley pao"
