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Question 7 - NCERT Exemplar - MCQ - Chapter 15 Class 10 Probability (Term 1)

Last updated at Oct. 27, 2021 by

If the probability of an event is p, the probability of its complementary event will be

(A) p βˆ’ 1 Β 

(B) p

(C) 1 βˆ’ p Β 

(D) 1 βˆ’ 1/p

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Question 7 If the probability of an event is p, the probability of its complementary event will be p βˆ’ 1 (B) p (C) 1 βˆ’ p (D) 1 βˆ’ 1/𝑝 We know that Probability of event + Probability of complementary event = 1 p + Probability of complementary event = 1 Probability of complementary event = 1 βˆ’ p So, the correct answer is (C)

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