In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
A)1/10
B)2/5
C)2/7
D)5/7
Answer:C
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
A)1/10 B)2/5 C)2/7 D)5/7
Explanation: P (getting a prize) = 10 = 10 = 2 .