(5) vowels और (7) consonants से word बनाना है जिसमें no two vowels together हों। Vowel placement का factor क्या होगा?
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Correct Answer
A. \(^{8}C_5\cdot5!\)
Concept
After arranging (7) consonants, (8) gaps are formed and (5) vowels are arranged. In exams choose gaps and permute vowels.
Why this answer is correct
The correct answer is A. \(^{8}C_5\cdot5!\). After arranging (7) consonants, (8) gaps are formed and (5) vowels are arranged. In exams choose gaps and permute vowels.
Exam Tip
(7) consonants के arrangement के बाद (8) gaps बनते हैं और (5) vowels arrange होते हैं। परीक्षा में gaps चुनकर vowels permute करें।
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