Question:
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].
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: Option C
Explanation:
P (getting a prize) = | 10 | = | 10 | = | 2 | . |
(10 + 25) | 35 | 7 |