Question

19)Find the probability of selecting a

card from the cards marked numbers

from 1 to 30 which is a (i)Prime number(ii)Square number​

Answer 1

Answer:

1. the total prime number that lie between 1 to 30 =10

total card=30

p(e)=n(a)/n(s)

=10/30

=1/3

2.the total number of square number that lie between 1 to 30 =4

total number=3₩

p(e)=n(a)/n(s)

=4/30

=2/15