\( \frac{12!-11!}{10!} \) का मान ज्ञात कीजिए।
Find the value of \( \frac{12!-11!}{10!} \).
Explanation opens after your attempt
A. (121)
Concept
(12!-11!=11!(12-1)) and \( \frac{11!}{10!}=11 \), so the value is (121). Always take a common factor in subtraction.
Why this answer is correct
The correct answer is A. (121). (12!-11!=11!(12-1)) and \( \frac{11!}{10!}=11 \), so the value is (121). Always take a common factor in subtraction.
Exam Tip
(12!-11!=11!(12-1)) और \( \frac{11!}{10!}=11 \), इसलिए मान (121) है। घटाव में सामान्य फैक्टर जरूर निकालें।
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