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In arrangements of (BOOKKEEPER), how many distinct arrangements have all vowels together?शब्द (BOOKKEEPER) की व्यवस्थाओं में सभी स्वर साथ हों, ऐसी कितनी भिन्न व्यवस्थाएं हैं?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (3600)(3600)
Inside the vowel block there are (5!/(2!3!)) arrangements, and outside there are (6!/2!) arrangements. Handle the block and repetitions together.स्वर-खंड के भीतर (5!/(2!3!)) और बाहर (6!/2!) व्यवस्थाएं हैं। खंड और दोहराव दोनों को एक साथ देखें।
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