A number from the list two, 4, 5, 7, 9, 10, 12, 15, 18, 20 is to be picked at random what is the probability of getting an even number

There are 6 even numbers (2, 4, 10, 12, 18, 20) and 4 odd numbers (5, 7, 9, 15) in the list.

The total number of numbers in the list is 10.

Therefore, the probability of getting an even number is 6/10 or 3/5.