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Eleven friends meet at a party. Each one shakes hand with each of the others once. The number of possible hand shakes is
This question appeared in the UPPSC Prelims 2025 examination (CSAT). It is Question 59 out of 248 questions in this paper.
This question was part of the UPPSC Prelims 2025 (CSAT). The UPPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UPPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.