\( \frac{13!-12!}{11!} \) का मान क्या है?

What is the value of \( \frac{13!-12!}{11!} \)?

Explanation opens after your attempt
Correct Answer

A. (144)

Step 1

Concept

(13!-12!=12!(13-1)=12\cdot12!), so the value is (144). Always take a common factor in subtraction.

Step 2

Why this answer is correct

The correct answer is A. (144). (13!-12!=12!(13-1)=12\cdot12!), so the value is (144). Always take a common factor in subtraction.

Step 3

Exam Tip

(13!-12!=12!(13-1)=12\cdot12!), इसलिए मान (144) है। घटाव में सामान्य फैक्टर जरूर निकालें।

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Mathematics Answer, Explanation and Revision Hints

\( \frac{13!-12!}{11!} \) का मान क्या है? / What is the value of \( \frac{13!-12!}{11!} \)?

Correct Answer: A. (144). Explanation: (13!-12!=12!(13-1)=12\cdot12!), इसलिए मान (144) है। घटाव में सामान्य फैक्टर जरूर निकालें। / (13!-12!=12!(13-1)=12\cdot12!), so the value is (144). Always take a common factor in subtraction.

Which concept should I revise for this Mathematics MCQ?

(13!-12!=12!(13-1)=12\cdot12!), so the value is (144). Always take a common factor in subtraction.

What exam hint can help solve this Mathematics question?

(13!-12!=12!(13-1)=12\cdot12!), इसलिए मान (144) है। घटाव में सामान्य फैक्टर जरूर निकालें।