(14) बिंदुओं में से (3) बिंदु चुनकर कितने त्रिभुज बन सकते हैं यदि कोई (3) बिंदु एक सीध में नहीं हैं?
How many triangles can be formed by choosing (3) points from (14) points if no (3) points are collinear?
Explanation opens after your attempt
C. (364)
Concept
A triangle needs (3) points. Hence \(\binom{14}{3}=364\).
Why this answer is correct
The correct answer is C. (364). A triangle needs (3) points. Hence \(\binom{14}{3}=364\).
Exam Tip
त्रिभुज के लिए (3) बिंदु चाहिए। इसलिए \(\binom{14}{3}=364\) है।
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