\( \frac{11!+10!}{9!} \) का मान क्या है?

What is the value of \( \frac{11!+10!}{9!} \)?

Explanation opens after your attempt
Correct Answer

C. (120)

Step 1

Concept

\(11!=11\cdot10\cdot9!\) and \(10!=10\cdot9!\), so the value is (120). Taking the common factorial in addition is a quick method.

Step 2

Why this answer is correct

The correct answer is C. (120). \(11!=11\cdot10\cdot9!\) and \(10!=10\cdot9!\), so the value is (120). Taking the common factorial in addition is a quick method.

Step 3

Exam Tip

\(11!=11\cdot10\cdot9!\) और \(10!=10\cdot9!\), इसलिए मान (120) है। जोड़ में सामान्य फैक्टोरियल निकालना तेज तरीका है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\( \frac{11!+10!}{9!} \) का मान क्या है? / What is the value of \( \frac{11!+10!}{9!} \)?

Correct Answer: C. (120). Explanation: \(11!=11\cdot10\cdot9!\) और \(10!=10\cdot9!\), इसलिए मान (120) है। जोड़ में सामान्य फैक्टोरियल निकालना तेज तरीका है। / \(11!=11\cdot10\cdot9!\) and \(10!=10\cdot9!\), so the value is (120). Taking the common factorial in addition is a quick method.

Which concept should I revise for this Mathematics MCQ?

\(11!=11\cdot10\cdot9!\) and \(10!=10\cdot9!\), so the value is (120). Taking the common factorial in addition is a quick method.

What exam hint can help solve this Mathematics question?

\(11!=11\cdot10\cdot9!\) और \(10!=10\cdot9!\), इसलिए मान (120) है। जोड़ में सामान्य फैक्टोरियल निकालना तेज तरीका है।