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How many distinct arrangements are possible using the letters of (ENGINEERING)?शब्द (ENGINEERING) के अक्षरों की अलग-अलग व्यवस्थाएं कितनी होंगी?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (277200)(277200)
There are (11) letters with (E) three times, (N) three times, (G) twice and (I) twice. The number is (\frac{11!}{3!3!2!2!}=277200).(11) अक्षरों में (E) तीन, (N) तीन, (G) दो और (I) दो बार हैं। संख्या (\frac{11!}{3!3!2!2!}=277200) है।
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