Question

a bag contains 30 balls numbered from 1 to 30. one ball is drawn at random. find the probability that the number on the drawn ball will be a multiple of 5 or 9​

Answer 1

Step-by-step explanation:

ANSWER

Total number = 30

(A) Probability of the number being multiple of 3 is

P (3, 6, 9, 12, 15, 18, 21, 24, 27,30) =

30

10

=

3

1

(B) Probability of the number being multiple of 5 is P(5, 10, 15, 20, 25, 30) =

30

6

=

5

1

=0.2

(C) Probability of the number being multiple of 7 is P (7,14, 21,28)=

30

4

=

15

1

(D) Probability of the number being multiple of 3 and 5 is P(15,30) =

30

2

=

15

1

hope you understand it bro do hardwrok all the best

Answer 2

Answer:

3/10 can be the probability