यदि (n!=24), तो (n) का मान क्या है?
If (n!=24), what is the value of (n)?
Explanation opens after your attempt
B. (4)
Concept
\(4!=4\times3\times2\times1=24\), so (n=4). Remembering small factorial values is useful.
Why this answer is correct
The correct answer is B. (4). \(4!=4\times3\times2\times1=24\), so (n=4). Remembering small factorial values is useful.
Exam Tip
\(4!=4\times3\times2\times1=24\), इसलिए (n=4)। छोटे फैक्टोरियल के मान याद रखना उपयोगी है।
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