Ques-4) 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. 1/ 2
B. 2/ 5
C. 8/ 15
D. 9/ 20
Answer:D
Ques-4) 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. 1/ 2 B. 2/ 5 C. 8/ 15 D. 9/ 20