Question

Tickets numbered from 10 to 40 are mixed up together and
then a ticket drawn at random, what is the probability
that the ticket drawn as
a multiple of 3 or 7​

Answer 1

Answer:

for multiple of 3 probability would be - 1/3

for multiple of 7 probability would be- 2/15

Answer 2

Answer:

multiple of 3or 7 is 1/30

Step-by-step explanation:

total no of tickets=30

common multiples of 3 and 7 is 21 below 40

P(tickets drawn)= 1/30