Answer Correct pls.

1.prince dhale play six different colored balls inside the box.The balls were blue,black,orange,green,white and gray.
What is the probability of getting a black ball when choosing without looking?
2.Elijah placed 10 playing cards facing down on a table.The cards were labelled A to Z. Without looking,what is the probability that Elijah would sellect letter G?
3.Nica went to peryahan and played with the number roulette with numbers 1 to 20. She placed her bet-on number 15.
What is the probability of Nica would win with her bet?
(Nonsense Answer will report)​