\({}^{10}P_{1}\) का मान क्या है?

What is the value of \({}^{10}P_{1}\)?

Explanation opens after your attempt
Correct Answer

C. (10)

Step 1

Concept

Since \({}^{n}P_{1}=n\), \({}^{10}P_{1}=10\). For one position, write (n) directly.

Step 2

Why this answer is correct

The correct answer is C. (10). Since \({}^{n}P_{1}=n\), \({}^{10}P_{1}=10\). For one position, write (n) directly.

Step 3

Exam Tip

\({}^{n}P_{1}=n\) होता है इसलिए \({}^{10}P_{1}=10\)। एक पद की व्यवस्था में सीधे (n) लिखें।

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Mathematics Answer, Explanation and Revision Hints

\({}^{10}P_{1}\) का मान क्या है? / What is the value of \({}^{10}P_{1}\)?

Correct Answer: C. (10). Explanation: \({}^{n}P_{1}=n\) होता है इसलिए \({}^{10}P_{1}=10\)। एक पद की व्यवस्था में सीधे (n) लिखें। / Since \({}^{n}P_{1}=n\), \({}^{10}P_{1}=10\). For one position, write (n) directly.

Which concept should I revise for this Mathematics MCQ?

Since \({}^{n}P_{1}=n\), \({}^{10}P_{1}=10\). For one position, write (n) directly.

What exam hint can help solve this Mathematics question?

\({}^{n}P_{1}=n\) होता है इसलिए \({}^{10}P_{1}=10\)। एक पद की व्यवस्था में सीधे (n) लिखें।