>
Exams
>
Mathematics
>
Probability
>
if p e 0 4 then the value of p e is
Question:
If \( P(E) = 0.4 \), then the value of \( P(E') \) is:
Show Hint
The probability of the complement of an event is given by: \[ P(E') = 1 - P(E). \]
Bihar Board X - 2024
Bihar Board X
Updated On:
Oct 27, 2025
\( 0.96 \)
\( 0.6 \)
\( 1 \)
\( 0.06 \)
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
Since \( P(E) + P(E') = 1 \), we get: \[ P(E') = 1 - P(E) = 1 - 0.4 = 0.6. \]
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Probability
Two distinct numbers $a$ and $b$ are selected at random from $1, 2, 3, \ldots, 50$. The probability that their product $ab$ is divisible by $3$ is
JEE Main - 2026
Mathematics
Probability
View Solution
If \( P(A) = 0.4 \), \( P(B) = 0.5 \), and \(A\) and \(B\) are independent events, what is the value of \( P(A \cup B) \)?
CUET (PG) - 2026
Statistics
Probability
View Solution
A dice is thrown twice. What is the probability that: i) 6 will not come up either time? ii) 6 will come up at least once?
UP Board X - 2026
Mathematics
Probability
View Solution
Two coins are tossed simultaneously. The probability of getting at least one head is :
UP Board X - 2026
Mathematics
Probability
View Solution
If \( P(A) = 0.12, P(B) = 0.15 \) and \( P(B/A) = 0.18 \), then find the value of \( P(A \cap B) \).
UP Board XII - 2026
Mathematics
Probability
View Solution
View More Questions
Questions Asked in Bihar Class X Board exam
Why is sports important for children?
Bihar Board X - 2026
Food and Nutrition
View Solution
Which of the following is a family budget?
Bihar Board X - 2026
Home Science
View Solution
Which of the following is an excretory organ of the human body?
Bihar Board X - 2026
Biology
View Solution
What should be the quality of a first aider ?
Bihar Board X - 2026
Home Science
View Solution
Which disease is caused by iron deficiency?
Bihar Board X - 2026
Food and Nutrition
View Solution
View More Questions