(12) भुजाओं वाले उत्तल बहुभुज में कितने चतुर्भुज बनाए जा सकते हैं?
How many quadrilaterals can be formed from a convex polygon with (12) sides?
Explanation opens after your attempt
C. (495)
Concept
Any (4) vertices form one quadrilateral. Thus the number is \(^{12}C_{4}=495\).
Why this answer is correct
The correct answer is C. (495). Any (4) vertices form one quadrilateral. Thus the number is \(^{12}C_{4}=495\).
Exam Tip
किसी भी (4) शीर्षों से एक चतुर्भुज बनता है। इसलिए संख्या \(^{12}C_{4}=495\) है।
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