(2!+4!-1!) का मान क्या है?
What is the value of (2!+4!-1!)?
Explanation opens after your attempt
C. (25)
Concept
(2!=2), (4!=24), and (1!=1), so the value is (25). Convert factorials into ordinary numbers.
Why this answer is correct
The correct answer is C. (25). (2!=2), (4!=24), and (1!=1), so the value is (25). Convert factorials into ordinary numbers.
Exam Tip
(2!=2), (4!=24) और (1!=1), इसलिए मान (25) है। क्रमगुणित को साधारण संख्याओं में बदलें।
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