(7) अलग-अलग पत्रों को (7) अलग-अलग लिफाफों में एक-एक रखकर कितने तरीकों से बांटा जा सकता है?

In how many ways can (7) distinct letters be placed one each in (7) distinct envelopes?

Explanation opens after your attempt
Correct Answer

A. (5040)

Step 1

Concept

The number of one-to-one placements is (7!=5040). In exams, distinct envelopes mean arranging the letters.

Step 2

Why this answer is correct

The correct answer is A. (5040). The number of one-to-one placements is (7!=5040). In exams, distinct envelopes mean arranging the letters.

Step 3

Exam Tip

एक-एक मिलान की संख्या (7!=5040) होती है। परीक्षा में distinct envelopes हों तो letters की arrangement करें।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

(7) अलग-अलग पत्रों को (7) अलग-अलग लिफाफों में एक-एक रखकर कितने तरीकों से बांटा जा सकता है? / In how many ways can (7) distinct letters be placed one each in (7) distinct envelopes?

Correct Answer: A. (5040). Explanation: एक-एक मिलान की संख्या (7!=5040) होती है। परीक्षा में distinct envelopes हों तो letters की arrangement करें। / The number of one-to-one placements is (7!=5040). In exams, distinct envelopes mean arranging the letters.

Which concept should I revise for this Mathematics MCQ?

The number of one-to-one placements is (7!=5040). In exams, distinct envelopes mean arranging the letters.

What exam hint can help solve this Mathematics question?

एक-एक मिलान की संख्या (7!=5040) होती है। परीक्षा में distinct envelopes हों तो letters की arrangement करें।