अंकों (1,2,3) से बिना पुनरावृत्ति के कितनी (3)-अंकीय संख्याएँ बनेंगी?

How many (3)-digit numbers can be formed from digits (1,2,3) without repetition?

Explanation opens after your attempt
Correct Answer

C. (6)

Step 1

Concept

The arrangement of three distinct digits is (3!=6). Without repetition, choices decrease place by place.

Step 2

Why this answer is correct

The correct answer is C. (6). The arrangement of three distinct digits is (3!=6). Without repetition, choices decrease place by place.

Step 3

Exam Tip

तीनों अलग अंकों की व्यवस्था (3!=6) है। बिना पुनरावृत्ति में हर स्थान के विकल्प घटते हैं।

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Mathematics Answer, Explanation and Revision Hints

अंकों (1,2,3) से बिना पुनरावृत्ति के कितनी (3)-अंकीय संख्याएँ बनेंगी? / How many (3)-digit numbers can be formed from digits (1,2,3) without repetition?

Correct Answer: C. (6). Explanation: तीनों अलग अंकों की व्यवस्था (3!=6) है। बिना पुनरावृत्ति में हर स्थान के विकल्प घटते हैं। / The arrangement of three distinct digits is (3!=6). Without repetition, choices decrease place by place.

Which concept should I revise for this Mathematics MCQ?

The arrangement of three distinct digits is (3!=6). Without repetition, choices decrease place by place.

What exam hint can help solve this Mathematics question?

तीनों अलग अंकों की व्यवस्था (3!=6) है। बिना पुनरावृत्ति में हर स्थान के विकल्प घटते हैं।