1. Chapter 15 Class 10 Probability (Term 1)
  2. Serial order wise
  3. NCERT Exemplar - MCQ

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 − 1  

(B) p

(C) 1 − p  

(D) 1 − 1/p

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  1. Chapter 15 Class 10 Probability (Term 1)
  2. Serial order wise

    3. NCERT Exemplar - MCQ

    Basic concepts →

Transcript

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

Chapter 15 Class 10 Probability (Term 1)
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.