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QusWhat does s.count('a') return? Quss.count('a') क्या return करता है?


A. Index of 'a'
B. Frequency of 'a'
C. Boolean
D. Error


Solution
B. Frequency of 'a'



Explanation
count() returns the number of occurrences of a substring.

count() बताता है कि substring/string कितनी बार मौजूद है।
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