NCERT Example 16 - Permutations and Combinations
Question: For INDEPENDENCE, find arrangements (i) total, (ii) starting with P, (iii) all vowels together, (iv) vowels never together, (v) beginning with I and ending with P.
Answer: (i) 1,663,200; (ii) 138,600; (iii) 16,800; (iv) 1,646,400; (v) 12,600.
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