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How many distinct arrangements are there for the word (MOM)?शब्द (MOM) के अलग-अलग arrangements कितने हैं?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (3)(3)
(M) occurs twice, so there are (\frac{3!}{2!}=3) arrangements. Repeated letters reduce total arrangements.(M) दो बार है इसलिए (\frac{3!}{2!}=3) arrangements हैं। समान अक्षर होने पर कुल arrangements घट जाती हैं।
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