The probability of a man hitting the target is 1 / 4 . If he fires 7 times, the probability of hitting the target at least twice is :

CA Foundation · Quantitative Aptitude · MTP · September 2025
The probability of a man hitting the target is 1 / 4 . If he fires 7 times, the probability of hitting the target at least twice is :
(A) A. 1 - 5 / 2 ( 3 / 4 ) 6
(B) B. 1 - 15 / 2 ( 3 / 4 ) 6
(C) C. 1 - 5 / 6 ( 3 / 4 ) 6
(D) D. 1 - ( 3 / 4 ) 6

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 1 - 5 / 2 ( 3 / 4 ) 6

Topics: Part-C: Statistics

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