शब्द अनुपात के अक्षरों की अलग व्यवस्थाएं कितनी हैं?
How many distinct arrangements can be made from the letters of ANUPAT?
Explanation opens after your attempt
Correct Answer
A. (360)
Concept
There are (6) letters with (2) identical letters, so \(\frac{6!}{2!}=360\). In exams, put the repeated letter factorial in the denominator.
Why this answer is correct
The correct answer is A. (360). There are (6) letters with (2) identical letters, so \(\frac{6!}{2!}=360\). In exams, put the repeated letter factorial in the denominator.
Exam Tip
(6) अक्षरों में (2) समान हैं, इसलिए \(\frac{6!}{2!}=360\)। परीक्षा में repeated letter को denominator में रखें।
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