अंकों (2,3,5,7) से बिना पुनरावृत्ति कितनी (3)-अंकीय संख्याएँ बनेंगी?

How many (3)-digit numbers can be formed from digits (2,3,5,7) without repetition?

Explanation opens after your attempt
Correct Answer

D. (24)

Step 1

Concept

For three places, there are \(4\times3\times2=24\) ways. Without repetition, each next choice decreases.

Step 2

Why this answer is correct

The correct answer is D. (24). For three places, there are \(4\times3\times2=24\) ways. Without repetition, each next choice decreases.

Step 3

Exam Tip

तीन स्थानों के लिए \(4\times3\times2=24\) तरीके हैं। बिना पुनरावृत्ति में हर अगला विकल्प घटता है।

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

अंकों (2,3,5,7) से बिना पुनरावृत्ति कितनी (3)-अंकीय संख्याएँ बनेंगी? / How many (3)-digit numbers can be formed from digits (2,3,5,7) without repetition?

Correct Answer: D. (24). Explanation: तीन स्थानों के लिए \(4\times3\times2=24\) तरीके हैं। बिना पुनरावृत्ति में हर अगला विकल्प घटता है। / For three places, there are \(4\times3\times2=24\) ways. Without repetition, each next choice decreases.

Which concept should I revise for this Mathematics MCQ?

For three places, there are \(4\times3\times2=24\) ways. Without repetition, each next choice decreases.

What exam hint can help solve this Mathematics question?

तीन स्थानों के लिए \(4\times3\times2=24\) तरीके हैं। बिना पुनरावृत्ति में हर अगला विकल्प घटता है।