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A number is chosen at random from the numbers 10 to 99 by seeing that the number, a man will laugh if the product of the digits is 12. If he has chosen three numbers with a replacement then the probability that he will laugh at least once is (A) 1−(43/45)3 (B) 1−(2/45)3 (C) (43/45)3 (D) (2/45)3

A number is chosen at random from the numbers 10 to 99 by seeing that the number, a man will laugh if the product of the digits is 12. If he has chosen three numbers with a replacement then the probability that he will laugh at least once is
(A) 1−(43/45)3

(B) 1−(2/45)3

(C) (43/45)3

(D) (2/45)3

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
4 months ago
Our expert is working on this Class X Maths answer. We will update the answer very soon.

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