(7) अलग-अलग फूलों को गोल गुलदस्ते में कितने तरीकों से सजाया जा सकता है यदि केवल घुमाव समान माना जाए?
In how many ways can (7) distinct flowers be arranged in a circular bouquet if only rotations are considered the same?
Explanation opens after your attempt
B. (720)
Concept
Only rotations are the same, so the circular arrangement is ((7-1)!=720). In exams, check whether reflection is also considered the same.
Why this answer is correct
The correct answer is B. (720). Only rotations are the same, so the circular arrangement is ((7-1)!=720). In exams, check whether reflection is also considered the same.
Exam Tip
केवल घुमाव समान है, इसलिए circular arrangement ((7-1)!=720) है। परीक्षा में reflection समान है या नहीं, यह पढ़ें।
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