(8) अलग-अलग ट्रॉफियों को एक शोकेस में सीधी पंक्ति में कितने तरीकों से सजाया जा सकता है?
In how many ways can (8) different trophies be arranged in a straight row in a showcase?
Explanation opens after your attempt
A. (40320)
Concept
The arrangement of (8) distinct objects is (8!=40320). Use factorial for all distinct objects.
Why this answer is correct
The correct answer is A. (40320). The arrangement of (8) distinct objects is (8!=40320). Use factorial for all distinct objects.
Exam Tip
(8) अलग वस्तुओं की व्यवस्था (8!=40320) होती है। सभी अलग वस्तुओं के लिए factorial लगाएं।
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