Teachoo MCQ Test

CBSE Past Year MCQ Quiz

Chapter 13 Class 12 Probability | 3 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
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Question 1 of 3
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Question 1 of 3
CBSE Board Exam 2026
The probability that it will rain tomorrow in cities \(\mathrm{A}, \mathrm{B}\) and C is 60\%, 70\% and 80\% respectively. The probability that it will rain tomorrow in at least one of the cities is :
Select one option. Answers are shown after the test.
Question 2 of 3
CBSE Board Exam 2026
If \(3 P(A)=P(B)=\frac{3}{5}\) and \(P(A \mid B)=\frac{2}{3}\), then \(P(A \cup B)\) is :
Select one option. Answers are shown after the test.
Question 3 of 3
CBSE Board Exam 2024
Let E and F be two events such that \(\mathrm{P}(\mathrm{E})=0 \cdot 1, \mathrm{P}(\mathrm{F})=0 \cdot 3, \mathrm{P}(\mathrm{E} \cup \mathrm{F})=0 \cdot 4\), then \(P(F \mid E)\) is :
Select one option. Answers are shown after the test.