1.

A word consists of 11 letters in which there are 7 consonants and 4 vowels. If 2 letters are chosen at random, then the probability that all of them are consonants, is

A. \[\frac{5}{11}\]
B. \[\frac{21}{55}\]
C. \[\frac{4}{11}\]
D. None of these
Answer» C. \[\frac{4}{11}\]


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