Two disc are thrown simultaneously. What is the probability of getting two numbers whose product is even
Correct Answer : B
What is the probability of getting a sum 9 from two throws of a dice?
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
If three balls are randomly drawn from the bag, then what is the probability that al least 1 is red.