Question

Tickets numbered 1 to 20 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 3 or 5?

• A. $\frac{1}{2}$
• B. $\frac{2}{5}$
• C. $\frac{8}{15}$
• D. $\frac{9}{20}$

Answer 1

Answer: (D)

$\frac{9}{20}$

Answer 2

The correct option is (D):$\frac{9}{20}$