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A word consists of 10 different alphabets, in which there are 4 consonants and 6 vowels. Four…
A word consists of 10 different alphabets, in which there are 4 consonants and 6 vowels. Four alphabets are chosen at random. What is the probability that more than one vowel is selected?
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From ISC 2021 Specimen Mathematics Paper 1, question 10(b).