Question

Out of first 20 natural
number
one number is
selected at Random find
the proability that it is either
an even number or a prime number​

Answer 1

Answer:

Probability of even number is 10/20

Probability of prime number is 8/20

Step-by-step explanation:

Answer 2

Answer:

17/20

Step-by-step explanation:

n(s)=20

n(even no) =10

n(prime number) =8

=10/20+8/20-1/20=17/20

Hope it's help u