यदि ((n-1)! = 5040) है तो (n) का मान क्या है?
If ((n-1)! = 5040) then what is the value of (n)?
Explanation opens after your attempt
B. (8)
Concept
Since (7!=5040), (n-1=7). Therefore (n=8).
Why this answer is correct
The correct answer is B. (8). Since (7!=5040), (n-1=7). Therefore (n=8).
Exam Tip
(7!=5040) इसलिए (n-1=7) है। अतः (n=8) है।
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