top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is the probability that the ticket has a number which is a multiple of 3 or 5?

+1 vote
187 views

The tickets numbered from 1 to 30 are mixed up then a ticket is drawn at random.
What is the probability that the ticket has a number which is a multiple of 3 or 5?

posted Sep 27, 2019 by Amarvansh

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

3, 5, 6, 9, 10, 12, 15, 18, 20, 21, 24, 25, 27, 30- total of 14 multiples of 3 or 5 out of 30 --> 14/30=46.67%

answer Sep 27, 2019 by Hanifa Mammadov



Similar Puzzles
0 votes

The tickets numbered from 99 to 116 are mixed up and then a ticket is drawn at random.
What is the probability that the ticket has a number which is a multiple of 3 or 5?

+1 vote

Ticket numbered from 1 to 20 are mixed up and a ticket is drawn at random.
What is the probability that the ticket drawn has a number which is a multiple of 3 or 7 ?

+1 vote

Tickets numbered 1 to 37 are mixed up and then a ticket is drawn at random.
What is the probability that the ticket drawn has a number which is a multiple of 4 or 10?

0 votes

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3.

...