question_answer

There are 20 tickets numbered from 1, 2, 3,..., 20 respectively. One ticket is drawn at random, what is the probability that the number on the ticket is a multiple of 3 or 5?

A)  \[\frac{1}{4}\]                         

B)  \[\frac{9}{20}\]

C)  \[\frac{2}{5}\]             

D)  \[\frac{4}{10}\]

E)  None of these