(5!) में अंतिम गुणक कौन सा होता है?
What is the last factor in (5!)?
Explanation opens after your attempt
Correct Answer
B. (1)
Concept
\(5!=5\times4\times3\times2\times1\), so the last factor is (1). A factorial always goes down to (1).
Why this answer is correct
The correct answer is B. (1). \(5!=5\times4\times3\times2\times1\), so the last factor is (1). A factorial always goes down to (1).
Exam Tip
\(5!=5\times4\times3\times2\times1\), इसलिए अंतिम गुणक (1) है। क्रमगुणित हमेशा (1) तक जाता है।
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