Algebra
Find the probability that in a random arrangement of the word ‘society’ all the three vowels come together.
1 Answer
SHAIK AASIF AHAMED
Hello student,
7 letters of word soceity can be arranged in 7! ways
if we consider 3 vowels as one letters of word soceity can be arranged in 5! ways
and 3 vowels can be arranged in 3! ways
hence probability is (5!3!)/7!=1/7
Thanks and regards
Shaik Aasif
askIITians faculty
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