A box contain 20 oranges out of 8are rotten. An orange is taken out at random from the box . what is the probability that the orange is not rotten?
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2
Answer:
total fruits = 20
8 are mangoes and 12 are oranges
girl pick total 5 fruits, So probability that she get 3 mangoes (and rest 2 can be either mango or orange) is (8/20 * 7/19 * 6/18) = 14/285
Answer = 14/285
Answered by
3
Answer:
probablity of rotten oranges = 0.06
let number of rotten oranges is x then
0.06=x/150
x=9
number of good oranges
= 150-9 => 141
probablity of good oranges = 141/150 =0.94
Step-by-step explanation:
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