Maths Handshakes Problems UP Police exam , Railway Exam , SSC - Videos

Questions
Q.1 एक पार्टी में 10 व्यक्ति हैं। प्रत्येक व्यक्ति एक-दूसरे से हाथ मिलते हैं, तो बताएं कि कुल कितनी बार हाथ मिलाये जाएंगे?

Q.2 एक कार्यक्रम में 12 व्यक्ति उपस्थित हैं और प्रत्येक व्यक्ति एक दूसरे को उपहार देता है तो कुल कितने उपहार दिए गए।

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