Find P(not A given not B) given P(A) nonzero and P(B) not 1

CBSE Class 12 · Mathematics · Probability · similar questions asked in 2 years (2025, 2026)

1. Q1 2025 1 mark

   If E and F are two events such that $P(E) > 0$ and $P(F) \ne 1$, then $P(\overline{E}/\overline{F})$ is

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2. Q2 2026 1 mark

   For two events A and B such that $P(A) \ne 0$ and $P(B) \ne 1$, $P(A'/B') =$

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