किस विकल्प का मान (720) है?
Which option has value (720)?
Explanation opens after your attempt
B. (6!)
Concept
(6!=720). Remembering values from (1!) to (7!) is useful for exams.
Why this answer is correct
The correct answer is B. (6!). (6!=720). Remembering values from (1!) to (7!) is useful for exams.
Exam Tip
(6!=720) होता है। परीक्षा के लिए (1!) से (7!) तक के मान याद रखना उपयोगी है।
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