(7) अलग-अलग विद्यार्थियों को (7) अलग-अलग बेंचों पर एक-एक बैठाने के कितने तरीके हैं?

In how many ways can (7) distinct students be seated one each on (7) distinct benches?

Explanation opens after your attempt
Correct Answer

A. (5040)

Step 1

Concept

The number of seating (7) students in (7) distinct positions is (7!=5040). In exams, use factorial when positions are distinct.

Step 2

Why this answer is correct

The correct answer is A. (5040). The number of seating (7) students in (7) distinct positions is (7!=5040). In exams, use factorial when positions are distinct.

Step 3

Exam Tip

(7) विद्यार्थियों को (7) अलग स्थानों पर बैठाने की संख्या (7!=5040) है। परीक्षा में positions अलग हों तो factorial लगाएं।

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Mathematics Answer, Explanation and Revision Hints

(7) अलग-अलग विद्यार्थियों को (7) अलग-अलग बेंचों पर एक-एक बैठाने के कितने तरीके हैं? / In how many ways can (7) distinct students be seated one each on (7) distinct benches?

Correct Answer: A. (5040). Explanation: (7) विद्यार्थियों को (7) अलग स्थानों पर बैठाने की संख्या (7!=5040) है। परीक्षा में positions अलग हों तो factorial लगाएं। / The number of seating (7) students in (7) distinct positions is (7!=5040). In exams, use factorial when positions are distinct.

Which concept should I revise for this Mathematics MCQ?

The number of seating (7) students in (7) distinct positions is (7!=5040). In exams, use factorial when positions are distinct.

What exam hint can help solve this Mathematics question?

(7) विद्यार्थियों को (7) अलग स्थानों पर बैठाने की संख्या (7!=5040) है। परीक्षा में positions अलग हों तो factorial लगाएं।