A device consists of two independent components A and B. The probabilities that A and B are defective are 0.10 and 0.15 respectively. Find the…

CA Foundation · Quantitative Aptitude · MTP · September 2026
A device consists of two independent components A and B. The probabilities that A and B are defective are 0.10 and 0.15 respectively. Find the probability that the device is free from defects.
(A) A. 0.765
(B) B. 0.25
(C) C. 0.85
(D) D. 0.90

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 0.765

Topics: Part-C: Statistics

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