Probability Practice Test 2

Question : 26 of 37

Marks: +1, -0

Three are 100 fruits in a basket of which 36oranges are fresh and 13 mangoes are alsofresh. If there are 55 mangoes in all. Find theprobability that if an orange picked up atrandom is rotten:

$1/4$
$1/6$
$1/5$
$3/7$
Cannot be determined

Validate

Solution:

Total fruits = 100
Total oranges = 100 - 55 = 45
Rotten oranges = 45 - 36 = 9
Required probability

=9/45=1/5

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