यदि (3) अलग-अलग खिलौनों को (3) बच्चों के सामने एक पंक्ति में रखा जाए तो व्यवस्थाएँ कितनी होंगी?
If (3) different toys are placed in a row before (3) children, how many arrangements are possible?
Explanation opens after your attempt
A. (6)
Concept
The arrangements of (3) distinct toys are (3!=6). If all objects are distinct, total arrangements are factorial.
Why this answer is correct
The correct answer is A. (6). The arrangements of (3) distinct toys are (3!=6). If all objects are distinct, total arrangements are factorial.
Exam Tip
(3) अलग खिलौनों की arrangements (3!=6) हैं। सभी objects अलग हों तो total arrangements factorial होती हैं।
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