Fill in the blanks.
Karan goes to a fun fair and plays Find the Marble.
There are three cups. A marble is hidden under one of them.
Karan ‘s chances of picking the cup with a marble under it are_____
If there were 5 cups, his chances would be_______
If there were 7 cups, his chances would be_______
If there were 4 cups. Karan’s chances would be______
If there were 20 cups, Karan’s chances would be______