Umber of arrangements of the word "IDIOTS" such that vowels are at the places which…

MATHEMATICS · Single correct · CBSE · Mathematics · Permutations and Combinations · Permutations and Combinations

Problem

umber of arrangements of the word "IDIOTS" such that vowels are at the places which form three consecutive terms of an A.P. is : (a) 36 (b) 72 (c) 24 (d) 108

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