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  1. A person moving through a tuberculosis prone zone has a 50% probability of becoming infected. However, only 30% of infected people develop the disease. What percentage of people moving through a tuberculosis prone zone remains infected but does not show symptoms of disease?
    1. 15
    2. 33
    3. 35
    4. 37
Correct Option: C


=
70
×
50
35
= 35%
100100100

∴ Option (c) is correct


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