(6) बिंदुओं से कितने वृत्त बनाए जा सकते हैं यदि कोई (3) बिंदु एक सीध में नहीं हैं?
How many circles can be formed from (6) points if no (3) points are collinear?
Explanation opens after your attempt
Correct Answer
C. (20)
Concept
A circle is determined by (3) points. Hence \(\binom{6}{3}=20\) is correct.
Why this answer is correct
The correct answer is C. (20). A circle is determined by (3) points. Hence \(\binom{6}{3}=20\) is correct.
Exam Tip
एक वृत्त को (3) बिंदु निर्धारित करते हैं। इसलिए \(\binom{6}{3}=20\) सही है।
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