Question

a box contains 30 balls, numbered from 1 to 30. 1 ball is selected at random. find probability that the no. of balls selected is multiple of 5 or 8
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Answer 1

Answer:

1/3

Step-by-step explanation:

formula =no. of possible outcome/total no. of outcome

10/30 = 1/3

Answer 2

Answer:

3/10

Step-by-step explanation:

multiple of 5=5,10,15,20,25,30 i.e 6

mulitple of 8=8,16,24 i.e 3

=6+3/30

=9/30

=3/10