Probability of happening of an event is denoted by p and probability of non-happening of the event is denoted by q .…

CBSE Class 10 Maths PYQ · Probability · Complement of event · 1 Mark · March 2023 · Standard

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1061 Mark · March 2023 · Standard

Probability of happening of an event is denoted by $p$ and probability of non-happening of the event is denoted by $q$. Relation between $p$ and $q$ is

(a)$p+q=1$
(b)$p = 1,q = 1$
(c)$p =q-1$
(d)$p+q+1= 0$

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(A) $p + q = 1$

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Probability of happening of an event is denoted by p and probability of non-happening of the event is denoted by q .…

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