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?

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Correct Answer

A. (6)

Step 1

Concept

The arrangements of (3) distinct toys are (3!=6). If all objects are distinct, total arrangements are factorial.

Step 2

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.

Step 3

Exam Tip

(3) अलग खिलौनों की arrangements (3!=6) हैं। सभी objects अलग हों तो total arrangements factorial होती हैं।

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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?

Correct Answer: A. (6). Explanation: (3) अलग खिलौनों की arrangements (3!=6) हैं। सभी objects अलग हों तो total arrangements factorial होती हैं। / The arrangements of (3) distinct toys are (3!=6). If all objects are distinct, total arrangements are factorial.

Which concept should I revise for this Mathematics MCQ?

The arrangements of (3) distinct toys are (3!=6). If all objects are distinct, total arrangements are factorial.

What exam hint can help solve this Mathematics question?

(3) अलग खिलौनों की arrangements (3!=6) हैं। सभी objects अलग हों तो total arrangements factorial होती हैं।