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Probability
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
Read Solution (Total 3)
-
- probability of getting a prize = 10/35 = 2/7 ... option C)
- 12 years agoHelpfull: Yes(5) No(1)
- Option c(2/7)
The prob. of getting a prize=10/35=2/7 - 12 years agoHelpfull: Yes(1) No(2)
- P (getting a prize) = 10/(10 + 25) = 10/35 = 2/7
HENCE OPTION. C (2/7)
- 11 years agoHelpfull: Yes(1) No(0)
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