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In a binomial distribution B(n, p = 1/4), if the probability of at least one success is greater than or equal to 9/10,

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In a binomial distribution B(n, p = 1/4),  if the probability of at least one success is greater than or equal to 9/10,  then n is greater than

(A) 1/(log104 - log103)

(B) 1/(log104 + log103)

(C) 9/(log104 - log103)

(D) 4/(log104 - log103)

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Answer is (A) 1/(log104 - log103)

Probability of at least one success is

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