Question

Tickets numbered 1 to 20 are mixed up and a ticket is drawn at random. What is the probability that the ticket drawn is a multiple of 2 and 3?​

Answer 1

Answer:

5/2

Step-by-step explanation:

Since, total tickets = 20

Multiples of 3 or 7 from 1 to 20 are:

3,6,7,9,12,14,15,18

∴ favorable outcomes=8

∴ required probability =  

20

8

​

=  

5

2

​