1.
A bag contains 20 oranges of which 6 are bad. Find the probability of picking a good orange from the bag.
2.
What is the probability that a number greater than 5 shows up when a die is thrown?
5/6
1/6
2/3
1/3
3.
A bag contains 5 red and 7 black balls of the same size. What is the probability of picking a black ball?