Addition Theorem of Probability for 2 Events
Q. Three coins are tossed simultaneously. What is the probability of getting exactly two heads?
Q. Two events A and B have the probabilities 0.25 and 0.5 respectively. The probability that both A and B simultaneously is 0.12. then the probability that neither A and nor B occurs is ___.
Q. A number is randomly selected from the first 40 natural numbers. What is the probability that the selected number is divisible by 5 or 7?