यदि (n!=120) हो, तो ((n-2)!) का मान क्या है?
If (n!=120), what is the value of ((n-2)!)?
Explanation opens after your attempt
C. (6)
Concept
(120=5!), so (n=5) and ((n-2)!=3!=6). Identify (n) first.
Why this answer is correct
The correct answer is C. (6). (120=5!), so (n=5) and ((n-2)!=3!=6). Identify (n) first.
Exam Tip
(120=5!), इसलिए (n=5) और ((n-2)!=3!=6)। पहले (n) पहचानें।
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