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Jannie appeared in two exams and the probability of Jannie qualifying exactly one of the exams is \(0.30.\) What is the

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by BTGmoderatorLU » Wed Jan 28, 2026 7:57 am

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Jannie appeared in two exams and the probability of Jannie qualifying exactly one of the exams is \(0.30.\) What is the probability that Jannie will qualify in both the exams?

1. The probability of Jannie qualifying none of the exams is \(0.30\)

2. The probability of Jannie qualifying either both the exams or none of the exams is \(0.70\)

The OA is A
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Source: — Data Sufficiency |