PYQ - Probability of an event — task. Maths CBSE Live product, Class 10 (2025-26).

Probability of happening of an event is denote by \(p\) and probability of non-happening of the event is denoted by \(q\). Relation between \(p\) and \(q\) is

\(p-q=1\)
\(p+q=1\)
\(p=q\)
\(2p=1\)

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1. PYQ - Probability of an event

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