यदि \(^{n}C_{2}=66\) है, तो \(^{n}C_{4}\) का मान क्या होगा?

If \(^{n}C_{2}=66\), what is the value of \(^{n}C_{4}\)?

Explanation opens after your attempt
Correct Answer

A. (495)

Step 1

Concept

From \(^{n}C_{2}=66\), (n=12). Therefore \(^{12}C_{4}=495\).

Step 2

Why this answer is correct

The correct answer is A. (495). From \(^{n}C_{2}=66\), (n=12). Therefore \(^{12}C_{4}=495\).

Step 3

Exam Tip

\(^{n}C_{2}=66\) से (n=12) मिलता है। इसलिए \(^{12}C_{4}=495\)।

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Mathematics Answer, Explanation and Revision Hints

यदि \(^{n}C_{2}=66\) है, तो \(^{n}C_{4}\) का मान क्या होगा? / If \(^{n}C_{2}=66\), what is the value of \(^{n}C_{4}\)?

Correct Answer: A. (495). Explanation: \(^{n}C_{2}=66\) से (n=12) मिलता है। इसलिए \(^{12}C_{4}=495\)। / From \(^{n}C_{2}=66\), (n=12). Therefore \(^{12}C_{4}=495\).

Which concept should I revise for this Mathematics MCQ?

From \(^{n}C_{2}=66\), (n=12). Therefore \(^{12}C_{4}=495\).

What exam hint can help solve this Mathematics question?

\(^{n}C_{2}=66\) से (n=12) मिलता है। इसलिए \(^{12}C_{4}=495\)।