Teaching UP TGT Mock Test Series 2025 Mathematics Permutations and Combinations

How many words can be formed using the letter ‘E’ 5 times, the letter ‘F’ 7 times and the letter ‘G’ 6 times?

1
18!/5!7!6!
2
5!6!7!/18!
3
18!/6!8!7!
4
18!/13!11!12!
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