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The word (MOON) has (O) twice. How many distinct arrangements are possible?शब्द (MOON) में (O) दो बार आता है। इसके अलग-अलग arrangements कितने होंगे?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (12)(12)
There are (4) letters and two identical (O)'s, so (\frac{4!}{2!}=12). Use a denominator for repeated letters.कुल अक्षर (4) हैं और (O) दो समान हैं इसलिए (\frac{4!}{2!}=12)। repeated letters में denominator लगाएं।
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