यदि (n!=120), तो (n) का मान क्या है?
If (n!=120), what is the value of (n)?
Explanation opens after your attempt
B. (5)
Concept
(5!=120), so (n=5). Small factorial values help answer quickly in exams.
Why this answer is correct
The correct answer is B. (5). (5!=120), so (n=5). Small factorial values help answer quickly in exams.
Exam Tip
(5!=120), इसलिए (n=5)। छोटे फैक्टोरियल मान परीक्षा में जल्दी उत्तर दिलाते हैं।
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